= Minute of KAGRA commissioning meeting =
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 * Date: 2019/2/19 11:00AM~12PM
 * Attendance: Miyakawa, Aso, Yokozawa, T.Yamamoto, Oshino
  * Zoom: Takahashi, Inoue, Hirose, Izumi

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=== Schedule ===
 * All alignment procedures are done on time.

=== Discussion ===
 * Mirror dirtiness. AR was dirty. We need estimate damage threshold.
  * Finger print was also found at viewport of SRM.
 * Yaw drift was seen due to touching cables inside.
 * Damping control for cryopayload is needed.
  * Specially for diagonalization of matrix of photo sensors for lock acquisition.
  * for long term, needs implementation of special filter for lock acquisition and sensitivity.
 * CAL group is thinking MC sensitivity monitor.
  * COM group needs even rough sensitivity monitor.

 * VIRGO group is interested in PEM monitors.


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== Others ==
 
 * Next meeting: 3/5.