== 2019/2/19 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 ===

 * Alignment for central are: Done!
  * Current status as of 1/22: IR and Green reached X end PD.
  * --(1/22: Surface inspection for PR mirrors.)-- Cleaning will be done after 1/31.
  * --(1/23: Surface inspection for SR mirrors.)--
  * --(1/24-25: Cleaning HR of SR3, SRM.)--

  * --(1/23: BS is aligned to Y-end PD by IR.)--
  * --(1/27: ITMY is aligned to REFL by IR.)--
  * --(1/27: ITMX is aligned to REFL by IR.)--
  * --(1/27: Beam position of IR at SR3 is confirmed how far from the center.)--

  * --(1/28-29: SR3 is aligned to SR2 center by IR.)--
  * --(1/28: Alignment of SR2 -> SRM by IR.)--
  * --(1/29: Green beam is injected from SR2 AR surface to Y end PD.)--

  * --(1/31: Removing bellows at PR and SR area.)--
  * --(1/31-2/1: Cleaning HR of PR3 and HR, AR of SR2)--

  * --(2/5: Alignment of SRM to OMMT1 by IR)--
  * --(2/6: Alignment of ETMY to POS by Green)--

  * --(2/8: Alignment of form OMMT to OSTM by IR)--
  * --(2/8: Alignment of form OSTM to OMC by IR)--
  * --(2/14: IYC WAB release)--
  * --(2/14: Closing door for ITM chambers)--
  * --(2/15: Closing door for other central area)--
  * --(2/15: pumping down for ITMs)--
  * --(2/15: pumping down for other central area)--

 * Yend
  * 1/25-2/20: Yend Pcal finalization 
  * 2/25-3/4: Yend WAB 
  * 3/6~ : Yend pumpdown 3/6~
   * 3/7,8: leak test 

 * Xend
  * --(2/11-2/14: Xend NAB installation)--
  * 2/19: Removing FC, Payload release
  * 2/23-3/10: Xend Pcal finalization 1
   * Periscope installation
   * Beam position by IR and Green
  * 2/27: ETMX release
  * 3/5: ETMX aligned
  * 3/5-3/10: Xend Pcal finalization 2
  * 3/11,12 Xend WAB finalization
  * 3/19,20, Heatlink etc.
  * 3/22 Pumping down
   * Leak test
 
 * 3/11~ : Night work start

 * 2/18-3/22 DRMI commissioning
 * 3/11-4/5 Y arm commissioning
 * 3/25-4/5 FPMI commissioning


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=== Discussion ===
 * Control damping for Type B and ITMY
 * It may have an opening chamber for ITMX and ITMY? soon or after FPMI?
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=8120]]: Dirt or scars on the surface of the viewport on SR2 Chamber
 * Mirror

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