2017/2/27(Tue.)

 * Remote participants by eZuce: Izumi

 * Report of work (*:responsible person)
  * Alignment and ETMY: *Enomoto, Ushiba, Yamamoto
   * Beam was lost at the ETMX and ETMY. We will check actual beam inside the chambers at the center area.
   * Sampling model of RT model was changed from 16kHz to 2kHz and glitches disappeared!

  * IOO: kokeyama
   * IO chassis has been replaced but it did not work due to PC's problem. The PC was replaced and seemed to be OK. but IRIG-B showed 9999xx still.

  * CRY: mirror temperature ~110K.
   * The satellite amplifier has an oscillation for photo sensors at low temperature. Satellite amplifiers which will be used for photo sensors at low temperature should be modified.


 * Work plan (*:responsible person)
  * ETMY: *Enomomoto, Ushiba, Miyamoto
   * Original REFL port will be tested to pick up Mich signal.

  * Camera: Yokozawa
   * fine tuning and safety.

  * Height change of PRs:
   * It will be planed tomorrow. Preparation is almost done.

 * Laser hazard: AM: PSL, PM: Upstream SR2-3 line, and Y-end.

 * Weekly
  * Week of 2/26
   * ETMY tuninng.
   * Beam alignment to REFL port.
   * 2/28: Height change for PRs

  * week of 3/5
   * IYC door will be closed.
   * Exchanging items and cleaning inside the PR2 chamber

  * week of 3/12
   * TMS installation at ETMY.
   * Connecting ducts at the corner area.

  * week of 3/19
   * Vacuum test at at the corner area.
   * TMS alignment using green light at ETMY.


 * Issues