=== 2018/4/11(Wed.) ===

* Remote participants by eZuce: None

==== Report of work (*:responsible person) ====
 * IFO: Enomoto, Nagano, Nagano
  * RF signal was extracted from fringe of Michelson.
  * Ratio of ETMY and ETMX is not so large, roughly 1:1.
  * We need more damping for both ETMY and ETMX.
  * 4 front gate valve will be open.
  * Power of coil driver is too small at ETMX marionette damping. It will be exchanged to HPCD. 

 * Camera: Yokozawa
  * Illuminator at X end chamber was installed.

 * DAQ: Miyakawa, Yamamoto
  * k1tw0 started writing minute raw data.

==== Work plan (*:responsible person) ====
 * Camera: Inoue, Yokozawa
  * We check that nothing blocks the beam between EXA and EXC.

 * DAQ: *Miyakawa
  * Preparation to move writing minute raw of k1fw1 to a new k1tw1.

==== Laser hazard ====
 * [AM]
  * IR: PSL, Yend 1F
  * Green: off
 * [PM]
  * IR: PSL, Yend 1F
  * Green: off

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


==== Weekly ====

 * week of 4/9
  * 4/11 12:30 at fan hut: Meeting before pump down 2
  * Closing EXC
  * Some controls for Michelson
  * 4/13~ Pump down

 * week of 4/16
  * Michelson control
  * Leak check

 * week of 4/23
  * Operation

==== Issues ====