= Detchar Meeting 20180123 =

== Participants ==
Hayama, K. Nagano, Shimoda, Miyazaki, Pil-Jong, H. Tanaka, Shaun

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== Agenda & Minutes ==

See also [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/Meet/Agenda20180123]]

 * Report from Extended Chief meeting on Jan. 22nd (Hayama)
  * Experiment after bKAGRA phase1 run will start around the end of April (on Apr. 30th???).
  * 5th and 6th day will be assigned to PEM injection (If the bKAGRA phase1 run finish on Apr. 29th, they are May 4th and 5th.)

 * Recent news
  * In bKAGRA phase 1 run, only ETM'''Y''' will be cryogenic. ETM'''X''' will not be cooled down.
  * Following this, how about changing our plan: Injection will be perform in ETM'''Y''' although original plan is ETM'''X'''.
  * Problems
   * Rack
   * TMSとの調整。

 * Progress report from Hongo
  * Calibration of the toy pendulum system (injection target in rehearsal) has beed done.
  * We checked two demo-unit of small accelerometer (FG-142 and 2002E).
   * We will buy FG-142 in next fiscal year.
  * Miyazaki-kun, who is a new grad. student of Ando lab., has started to make analog circuits for magnetometer.
  * Magnet wire for large coil (~100 m) arrived. Large wooden bobbin will arrive in the end of Jan. (or the beginning of Feb.)
  * Connector parts for amplifier (QSC RMX5050a) arrived.
  * We obtained power supply connector used in KAGRA. However, we don't have pins.
   * Maybe we will make it in Kamioka on the first day of the rehearsal. Or will anyone who come to Tokyo (e.g. Ochi-kun's master thesis defense) kindly take the pins?

 * Progress report from Kamioka
  * Rack preparation.
   * IMC0:
   * IYC:
   * EY0:
   * EY1:
   * By the way, do we have a conversion board for ADC to D-sub from BNC?
  * Software preparation (Pil-Jong)
   * Python environment has been installed to k1det1 successfully.
   * How to use: [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/DET/gwpy]]
   * Completed.
  * Anything else?

 * Communication tool for the PEM injection: Slack (Miyo)

 * github for management of the PEM project (Miyo)
  * Can we perform project management only with pure github like this? (Nagano)
  * Is it necessary to do this under detchar repository? (Nagano)

== Action items ==
 * 入っていないメンバーをslackに招待する。
 * githubのアカウントを取っていない人は取る。
 
== Next meeting ==
 2018/01/30 13:00-- Detchar meeting