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    * Magnetic field by five magnetometer
    * Six Seismometer
    * Many microphones and accelerometers
    * Magnetic field by five magnetometer(Washimi+)
    * Six Seismometer(Miyo+)
    * Many microphones and accelerometers(Yokozawa+)
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    * Lightening     * Lightening(Washimi+)
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    *     * Non linearity noise study
    * Line noise investigation(Yokozawa+)

==== Each progress ====

 * Paper writing team (Yokozawa)
 * (Washimi)
 * Update the pastavi and Yuzu summary page(Yuzurihara)
 * Request from DET team about GRB analysis(Kozakai, Yamat)
 * Analysis progress (Everyone)

Weekly PEM meeting

  • 2020/05/01(Fri) 14:00-(JST)
  • Regular meeting (Japanese)
  • Web meeting with Zoom2 (Zoom2)

Agenda

General issue

  • Interferometer status
    • Two weeks observation was completed
    • Earthquakes at Kamikochi(上高地) is serious
      • Large frequency
      • Close from KAGRA. Damage to alignment
    • Now interferometer is "suspend mode"
      • No measurements
      • Keep the IMC lock
      • Check the green laser flash
  • Tasks for post-commissioning
    • post commissioning

      • Scattered light (One of the hammering test)
      • OMC chamber vibration RMS
      • PEM injection
      • Line noise investigation by PEM
  • PEM papers (Writer)
    • KAGRA summary paper(Yokozawa)
      • Part of the KAGRA overview paper
      • PTEP (Overview of KAGRA : (3) Detector characterization, calibration, physical environment, and data quality)
        • Installation
        • Technical issue
    • Acoustic injection paper (Washimi)
      • Target journal
      • Request 3+8 hours data taking to commissioning
    • Portable PEMs (Yokozawa)
      • Target journal->to be discussed later

      • Chromebook+USB PEMs, aco power supply+BNC PEMs+KAGRA DAQ
    • Ground motion paper (Yokozawa)
      • Technical note
      • Just for memo(忘備録)
      • If we can summary for special issue, we will start the discussion for journal paper
        • Lock loss study by earthquake
        • Micro-seismic motion
        • Seasonal ground motion
        • Newtonian noise
        • Baseline compensation
        • Human activity and its effect
        • etc.
    • PEM summary note (Yokozawa+)
      • Just for memo, technical note
      • What we did toward the observation
      • If we can summary for special issue, we will start the discussion for journal paper
        • Sound everberation time study(Washimi+)
        • PEM map
        • Lock loss study
        • Scattered light
        • etc.
    • Other topic
      • If you have interested in, please contact to Yokozawa and Washimi first
      • We took many environmental data
        • Magnetic field by five magnetometer(Washimi+)
        • Six Seismometer(Miyo+)
        • Many microphones and accelerometers(Yokozawa+)
        • Weather vs environment
        • Lightening(Washimi+)
        • Temperature vs suspension
        • Non linearity noise study
        • Line noise investigation(Yokozawa+)

Each progress

  • Paper writing team (Yokozawa)
  • (Washimi)
  • Update the pastavi and Yuzu summary page(Yuzurihara)
  • Request from DET team about GRB analysis(Kozakai, Yamat)
  • Analysis progress (Everyone)

KAGRA/Subgroups/PEM/Meeting/200501/Agenda (last edited 2020-05-01 11:43:16 by TakaakiYokozawa)