= 2020/3/9 =
17:00 JST (Japan) 16:00 CST (Taiwan) 9:00 CET (Geneva)
 * Discussion of maintenance day plan 16:00-17:00 [Yamamoto・Darkhan] 
  * Improve the measured points (Inoue)
  * Do we need the quick analysis for commissioning break?-> dont need it. (Yamamoto-san)
 * Summary of CAL analysis meeting(Yuki)[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11536|slide]]
  * HF OMC effect
  * Pcal requiere 61usec x3?-> 61usec x2
  * Consistency check with L_A.
 * Status of KAGRA observation and commissioning break (Y.Takahiro)
 * Consistency check of h(t) (Y.Takahiro)
  * Offline analysis(C00<->C01<->C10<->C20; S.Takahiro or Darkhan?)
  * Comparing with Rx module (Analysis of last week measurement: Inoue)
 * Updates of Low latency (S.Takahiro)
 * Preparing of O4(Yuki)
  * Goal
   * Installation of the Gcal systems
    * NCU Gcal was developed. We shiped the system to AS today.
    * Feng-kai, Chang-I joined KAGRA officially. They will come Japan for instllation work (1st visit: May, Second visit: July). Depend on the corona virses problem.
   * Fixing the Y-end Pcal optics -> Depend on the timing of chamber opening 
   * Noise probrem of X-end PCAL -> independent task from IFO
    * Escitation port? We should charactarize it after we install new OFS and 20bit DAQ system.
   * Improvement of OFS -> independent task from IFO
    * Installed to NCU and Toyama uni. for Charactarization: Ko-Han and Ito
   * Instllation of Backup Server
   * Measurement of upper suspension driver, Low temperature effect
   * Offline analysis for O3b catalog paper.
 * Shift
  * 2/25(Tue.) [Ogaki・Inoue]
  * 3/3 (Tue.) [Ogaki・Darkhan]
  * 3/10 (Tue.) [Yamamoto・Darkhan・Sawada]
  * 3/17 WSK measurement [Yamamoto,Darkhan]
  * 3/24 CAL day(Tue.) [Yamamoto・Darkhan・Yuki (remote)]
   * 3/16 Discussion of CAL day contents 17:00-
  * 3/31(Tue.) [Yamomoto・Darkhan・Yuki (remote)]