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== Weekly PEM meeting ==
 * 2019/12/17(Tue) 16:00-(JST)
 * Regular meeting meeting (Japanese)
 * Web meeting with Zoom2 ([[https://zoom.us/j/6676627462|Zoom2]])
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 * General issue ==== General issue ====
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  * Interferometer status
  * Detection range is about 40kpc at maximum
   * There is still some peaks in the lower frequency
  * Type-A resonant frequency etc...
   * Mostly AS PD noise at higher frequency
  * PRFPMI trial at end of this year
   * Peaks appeared at higher frequency
  * PEM injection to REFL table
  * December 17-24 24h engineering run
  * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/EngineeringRun/ER191217_24/ | wiki]]
    * We couldn't touch the interferometer during this period 		 * Interferometer status
  * Detection range is about 40kpc at maximum
  * There is still some peaks in the lower frequency
   * Type-A resonant frequency etc...
  * Mostly AS PD noise at higher frequency
   * PRFPMI trial at end of this year
  * Peaks appeared at higher frequency
   * PEM injection to REFL table
  * December 17-24 24h engineering run
   * [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/EngineeringRun/ER191217_24/ | wiki]]
   * We couldn't touch the interferometer during this period
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  * PEM festival
   * 12/13(Fri) 9:00-17:00
  * Vibration injection to PSL, REFL and AS table
    * Vibration to IXC and IYC
   * 12/20(Fri)
  * No PEM work
   * 12/24(Tue)
    * FFU, cooler, vacuum pump turned off		  * PEM festival
  * 12/15(Fri) 9:00-15:00 (Done)
 * Vibration injection to PSL, REFL and AS table
   * Vibration to IXC and IYC
  * 12/20(Fri)
   * No PEM work
  * 12/24(Tue)
   * Post engineering run : FFU, cooler, vacuum pump turned off
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 * Conference
  * JPS (2010/3/16-19 @ Nagoya)
   * Yokozawa, TTanaka
  * KIW7

 * PEM injection
  * Shaker injection1 (TTanaka, Yokozawa)
   * Where is the PZT shaker driver?
   * Acoustic injection -> Shaker injection
  * Shaker injection2 (Washimi, Camilla)
   * Bluetooth shaker + Chromebook
   * optical table, oplev, ...
  * acoustic injection (TTanaka, Yokozawa)
   * PSL, REFL and AS table injection
   * Analysis is ongoing
  * magnetic field injection (Niigata Tanaka, Fujikawa, Yokozawa)
   * Effect of the air cooler magnetic field
   * AS, REFL table injection

 * Newtonian noise measurement
  * Thank you for Virgo PEM member!
  * Francesca mainly measured the newtonian noise

 * PEM measurement
  * Sunday morning : PEM injection
  * Someday : Effect of the sound to DARM displacement
  * Someday : Environmental check around BS (including the POP)
  * Someday : Evaluation of the table cover
  * Someday : SR2 and SR3 optical lever (Reflection light from SRM?)

 * Visitors from LV
  * Camilla (-12/20)
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  * Conference
   * JPS (2010/3/16-19 @ Nagoya)
    * Yokozawa, TTanaka		 ==== Each progress ====
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  * PEM injection
   * Shaker injection1 (TTanaka, Yokozawa)
    * Where is the PZT shaker driver?
    * Acoustic injection -> Shaker injection
   * Shaker injection2 (Washimi, Camilla)
    * Bluetooth shaker + Chromebook
    * optical table, oplev, ...
   * acoustic injection (TTanaka, Yokozawa)
    * PSL, REFL and AS table injection
    * Analysis is ongoing
   * magnetic field injection (Niigata Tanaka, Fujikawa, Yokozawa)
    * Effect of the air cooler magnetic field
    * AS, REFL table injection 		 * Yokozawa
  * Todo list toward joining O3
  * Current serious noises
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  * Newtonian noise measurement
   * Thank you for Virgo PEM member!
   * Francesca mainly measured the newtonian noise		  * Washimi
  * Lockloss study
  * Shaker injection to PSL room (with Camilla)
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  * PEM measurement
   * Sunday morning : PEM injection
   * 10th Dec. : Xend environmental check
   * Someday : Effect of the sound to DARM displacement
   * Someday : Environmental check around BS (including the POP)
   * Someday : Evaluation of the table cover
   * Someday : SR2 and SR3 optical lever (Reflection light from SRM?) 		 * Kozakai
  * Trigger analysis with silent run
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  * Visitors from LV
   * Adam, Sheila (-12/13)
   * Camilla (-12/20)
 
 * Each progress		  * TTanaka(ICRR)
  * Acoustic injection with FPMI
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  * Yokozawa
   * Short report about newtonian noise measurement(Virgo PEM effort)
   * Short report about jitter noise at PSL room(Camilla effort)
   * Current serious noises		  * Fujikawa
  * Lock loss study [[attachment:PEMmtg_191217lock.pdf]]
  * fujimopy [[attachment:PEMmtg_191217fmpy.pdf]]
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  * Washimi
   * Lockloss study [[http://10.68.10.87/~controls/washimi/LockLossStudy/|link]]
   * Volt monitor for the optical table [[https://github.com/gw-pem/kagra-pem/issues/198|link]]
   * update of [[https://www.icrr.u-tokyo.ac.jp/~washimi/KAGRA/PEM/PEMmap/|PEM map]] [[https://github.com/gw-pem/kagra-pem/issues/195|link]]
   * Polish-up of Acuostic reverberation time (on-going) 		 * TTanaka(Niigata)
  * Magnetic field from air cooler and compressor
  * Magnetic field injection to AS and REFL table
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  * Kozakai
   * Trigger analysis with silent run

  * TTanaka(ICRR)
   * Acoustic injection with FPMI [[attachment:191211.pdf|pdf]]

  * Fujikawa
   * Lock loss study [[attachment:FujikawaMTG_191211.pdf]]
   * fujimopy [[attachment:PEMmtg_191211lock.pdf]]

  * TTanaka(Niigata)
   * Magnetic field from air cooler and compressor
   * Magnetic field injection to AS and REFL table

  * etc		  * etc

Weekly PEM meeting

  • 2019/12/17(Tue) 16:00-(JST)
  • Regular meeting meeting (Japanese)

  • Web meeting with Zoom2 (Zoom2)

Agenda

General issue

  • Interferometer status
    • Detection range is about 40kpc at maximum
    • There is still some peaks in the lower frequency
      • Type-A resonant frequency etc...
    • Mostly AS PD noise at higher frequency
      • PRFPMI trial at end of this year
    • Peaks appeared at higher frequency
      • PEM injection to REFL table
    • December 17-24 24h engineering run

      • wiki

      • We couldn't touch the interferometer during this period
  • PEM festival
    • 12/15(Fri) 9:00-15:00 (Done)
      • Vibration injection to PSL, REFL and AS table
      • Vibration to IXC and IYC
    • 12/20(Fri)
      • No PEM work
    • 12/24(Tue)
      • Post engineering run : FFU, cooler, vacuum pump turned off
  • Conference
    • JPS (2010/3/16-19 @ Nagoya)
      • Yokozawa, TTanaka
    • KIW7
  • PEM injection
    • Shaker injection1 (TTanaka, Yokozawa)
      • Where is the PZT shaker driver?

      • Acoustic injection -> Shaker injection

    • Shaker injection2 (Washimi, Camilla)
      • Bluetooth shaker + Chromebook
      • optical table, oplev, ...
    • acoustic injection (TTanaka, Yokozawa)
      • PSL, REFL and AS table injection
      • Analysis is ongoing
    • magnetic field injection (Niigata Tanaka, Fujikawa, Yokozawa)
      • Effect of the air cooler magnetic field
      • AS, REFL table injection
  • Newtonian noise measurement
    • Thank you for Virgo PEM member!
    • Francesca mainly measured the newtonian noise
  • PEM measurement
    • Sunday morning : PEM injection
    • Someday : Effect of the sound to DARM displacement
    • Someday : Environmental check around BS (including the POP)
    • Someday : Evaluation of the table cover
    • Someday : SR2 and SR3 optical lever (Reflection light from SRM?)
  • Visitors from LV
    • Camilla (-12/20)

Each progress

  • Yokozawa
    • Todo list toward joining O3
    • Current serious noises
  • Washimi
    • Lockloss study
    • Shaker injection to PSL room (with Camilla)
  • Kozakai
    • Trigger analysis with silent run
  • TTanaka(ICRR)
    • Acoustic injection with FPMI
  • Fujikawa
  • TTanaka(Niigata)
    • Magnetic field from air cooler and compressor
    • Magnetic field injection to AS and REFL table
  • etc

KAGRA/Subgroups/PEM/Meeting/191217/Agenda (last edited 2019-12-17 18:37:27 by taiki.tanaka)