= Minute of KAGRA commissioning meeting =
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 * Date: 2018/6/19 11AM~12PM
 * Attendance: Miyakawa, Aso, Yokozawa, Ohishi, Kokeyama, Miyoki, Tahara, Enomoto, Stefan, Tomura, Ushiyama, Nakano
  * eZuce: Ushiba, Izumi, Inoue, Yamamoto(Toyama), Suzuki, Hirose, Shoda
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== 0. Schedule ==

 * k1ix0 will be needed by September for NAB PD.


== Laser ==

 * Transmissivity of Faraday Isolator suddenly reduced 60% to 40%.
 * Starding Fiber amp failed due to too low power at the sensor.
 * We will use spare at Mio labs. We can use current low power laser, so schedule won't be changed so much.


== IMMT ==

  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5274]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5287]]
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5292]]

 * Changed titanium screws.
 * IMMT1 repare was done, with 1cm position accuracy.
  * 1cm is not enough(Izumi).
 * IMMT2 repare will be held 7/9~.
 
== PMC ==
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5295]]
 * Offset was implemented.
 * Whitening will be implemented by daughter board.
  * Needs gain at low frequency in digital loop.

== Useful scripts for RT-models ==
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5282]]
 * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5224]]



== Others ==

 * Next meeting: 6/26.