=== 2018/4/29(Sun.) ===

* Remote participants by eZuce: None
* 2nd day of Phase 1 operation
 * TF of Type A 
 * [[KAGRA/Commissioning/Phase1/Operation|Operation wiki page]]


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

 * IFO: *Izumi, Enomoto + many
  * OLG was measured in the daytime. 
   * Error of TF of actuator is ~20%.
   * 120usec delay exists in the MICH loop.
  * BS oplev sensitivity was improved by increasing whitening gain.
  * Longest lock of the last night was ~8hour.
   * Baffle PD signal is used to BS alignment.

 * 40Hz periodic noise was seen every 16min. It is air compressor.
  * It can be stopped during operation.
  * Timing to IY0 will be connected today.

 * WAB: Akutsu
  * Heater was turned off ~10am.

 * IYC: Tomaru
  * Cooler was turned off at 4pm and the vacuum level got worse to 1e-3Pa order.


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

 * TF of Type A
  * Some of DOF of ETMY to L.



==== Laser hazard ====
 * [AM]
  * IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F
 * [PM]
  * IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F

 * [night]
  * IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  * Green: PR2, Xend 1F


==== Weekly ====

 * week of 4/30
  * Operation continues.

==== Issues ====