=== 2018/4/2(Mon.) ===

* Remote participants by eZuce: Enomoto

==== Report of work (*:responsible person) ====
* ETMX: *Ushiba
 * Confirmed the returned beam at REFL
 * Calibration of OpLev is on going (mostly finished)
 * Start Characterization 

* ETMY: *Miyamoto
  * Damping is working well. Less than 2urad RMS.

* BS: *Enomoto
 * Two different problems identified
  * Apparent bi-stability of OpLev  -> Replaced the satellite box -> Gone
  * Glitches -> Looks like the same problem as ETMY: DAC output goes to zero

* PCal: Binhua
 * Aligned the beam within the PCal module
 
* ETMX camera: Yokozawa
 * Ready but not installed 

* TMS: no one to report

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

* ETMX: *Ushiba, Miyamoto
  * Start Characterization 

* BS: Enomoto
 * Check the glitches over the weekend

* PCal: Binhua
  * Measure PCal transfer functions

* ETMX Camera: Yokozawa
  * Set up necessary components to take high frame rate pictures

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

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