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  * eZuce: Kimura, Yokozawa, Uchiyama, Izumi, Haino   * eZuce: Kimura, Yokozawa, Uchiyama, Izumi, Haino, Darken
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== Buffle PD ==

 * It was recovered all the PDs attached again to the black plate.

Minute of KAGRA commissioning meeting


  • Date: 2018/8/7 11AM~12PM
  • Attendance: Miyakawa, Aso, Yamamoto, Kokeyama
    • eZuce: Kimura, Yokozawa, Uchiyama, Izumi, Haino, Darken


PSL, IOO (Kokeyama)

  • PMC is influenced by KOACH filters.
  • MZ has been locked with output RF modulations.
  • RAM monitor can be measured at local tools. It will be connected to monitor system at the control room.
  • FSS was recovered with new laser.
  • IMMT2 had bad coil, it will be repaired.
  • High power laser will be out around September in the PLS after safety. Beam dump will be installed 12/3 then real high power laser is provided to IFO.

Daily meeting

  • It started 8/20 1PM.

Night work

ALS

  • 70-80% at optical table in the PSL room is done.
  • Beam reached to POP table.
  • One of laser is not healthy. Low power operation is temporarily OK. Spare will be purchased soon.
  • Needs little more time for electronics.
  • Trasmittance was 50-60% for optical fiber.

Buffle PD

  • It was recovered all the PDs attached again to the black plate.

Others

  • Next meeting: 8/21.

KAGRA/Commissioning/Weekly/20180821/Minute (last edited 2018-08-21 12:04:07 by OsamuMiyakawa)