2017/3/19(Mon.)

 * Remote participants by eZuce: Kimura

==== Report of work (*:responsible person) ====

 * VAC: *Uchiyama, Kimura, Suzuki
  * 4-5 turbo pumps started.
   * Currently vacuum level is ~1e-4Pa.
   * Some leaks were found. Fixing leaks around BS can be fixed easily, but fixing leaks around MC is not so easy. In any case, we need vent again.
  * New control boxes for gate valve test were done.
   * Currently they work at local place, but they will be controlled remotely in the future.
  * Vacuum chamber of Y-direction of BS is inclined to the gate valve direction by factor of 2mm.
  * PR2 assembly frames will be removed soon.
  * Power cable was connected to the ground at the power panel and made a short to the ground.




==== Work plan (*:responsible person) ====

 * Alignment, ETMY: *Izumi
  * All alignment after pump down will be checked.
  * PR3 yaw had some drift during pump-down.


 * Cal:
  * Calibration test using MC is planned on Wednesday.

 * VAC: Kimura, Sawada
  * Door will be closed at 3/23.
  * EX PD will be removed simonteninaously.: *Yokozawa


==== Laser hazard ====
 * [AM] IR: all, Green: off.
 * [PM] IR: all, Green: off. 
 * [night] IR: all, Green: off

==== Weekly ====

 * week of 3/19
  * TMS alignment using green light at ETMY.
  * 3/21: Calibration test using MC.
  * 3/23: door between EXA and EXC will be removed.

 * week of 3/26
  * Rough alignment of ETMX will be planed using IR.
  * 3/26 Pcal will start, and all the 1st floor of Y-end will be laser hazard area.

 * Issues