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⇤ ← Revision 1 as of 2018-06-26 10:54:05 →
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Deletions are marked like this. Additions are marked like this.
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 * Attendance: Miyakawa, Aso, Yokozawa, Ohishi, Kokeyama, Miyoki, Tahara, Enomoto, Stefan, Tomura, Ushiyama, Nakano
  * eZuce: Ushiba, Izumi, Inoue, Yamamoto(Toyama), Suzuki, Hirose, Shoda		  * Attendance: Miyakawa, Yokozawa, Stefan, Nakano, Yamamoto
  * eZuce: Shoda, Ushiba, Hirose, Eleonora, Izumi, Yamamoto(Toyama), Kokeyama
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== Laser ==
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 * 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.		 == PMC ==
 * Summary of PMC work by Stefan during his stay at KAGRA
 
 * PMC servo modifications -> Stefan
   * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5155]]

 * FSS and PMC locked together -> Nakano, Stefan
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5318]]
 * PMC autolocking sped up -> Stefan, Nakano
  * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=5320]]

== Others ==
 * Beam height brain storming -> next week?
 * --(Necessary number of High power coil driver -> Aso)--
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== 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~.
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== 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.		  * Next meeting: 7/3.

Minute of KAGRA commissioning meeting

  • Date: 2018/6/26 11AM~12PM
  • Attendance: Miyakawa, Yokozawa, Stefan, Nakano, Yamamoto
    • eZuce: Shoda, Ushiba, Hirose, Eleonora, Izumi, Yamamoto(Toyama), Kokeyama

PMC

Others

  • Beam height brain storming -> next week?

  • Necessary number of High power coil driver -> Aso

  • Next meeting: 7/3.

KAGRA/Commissioning/Weekly/20180626/Minute (last edited 2018-06-26 11:48:50 by OsamuMiyakawa)