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= Minute of PEM meeting =
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 * Date: 2019/9/26 16:00-18:00(JST)
 * Attendance:
 * English meeting
 * Join : Yokozawa, Washimi, Federico, Taiki Tanaka, Takaaki Tanaka, Fujikawa, Michimura, Anamaria, Kokeyama , Francesca, Camilla, Kozakai, Irene, Akutsu, Yamat, Mori, Oshino
Line 6: Line 11:
KAGRA PEM reports
KAGRA detector status & Update of the KAGRA PEM from last meeting (Yokozawa)
Status of Environmental noise hunting in KAGRA (Washimi)
Brief summary of the DetChar activity Slides(Kozakai)
Seismic motion measurement(Francesca)
Status of the PEM injection in KAGRA (TTanaka)
others		  * KAGRA PEM reports
 * KAGRA detector status & Update of the KAGRA PEM from last meeting (Yokozawa)[[attachment:PEM_191126.pdf|pdf]]
  * Change the accelerometers to beam direction
 * Status of Environmental noise hunting in KAGRA (Washimi)[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11013]]
  * Slow Environmental Monitor should monitor not only day but also week/monty -> Already monitored
 * Brief summary of the DetChar activity Slides(Kozakai)[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11011|pdf]]
  * Can anyone use spectrogram tool? yes
  * Make frame file with selected channel -> Another issue
 * Seismic motion measurement(Francesca)[[attachment:KAGRA_francesca.pdf|pdf]]
 * Status of the PEM injection in KAGRA (TTanaka)[[attachment:meeting191126.pdf|pdf]]
  * Not distinguish coherence and incoherence for acoustic injection
  * Check different amplitude injection and check the linearity of the significance
  * Use aqccelerometer instead of the microphone
  * Reducing the uncertainty for the injection point. Wide injection->local injection
 * others

{{attachment:20191202_135016652.jpg}}
{{attachment:20191202_135022039.jpg}}

Minute of PEM meeting

  • Date: 2019/9/26 16:00-18:00(JST)
  • Attendance:
  • English meeting
  • Join : Yokozawa, Washimi, Federico, Taiki Tanaka, Takaaki Tanaka, Fujikawa, Michimura, Anamaria, Kokeyama , Francesca, Camilla, Kozakai, Irene, Akutsu, Yamat, Mori, Oshino

Agenda

  • KAGRA PEM reports

  • KAGRA detector status & Update of the KAGRA PEM from last meeting (Yokozawa)pdf

    • Change the accelerometers to beam direction

  • Status of Environmental noise hunting in KAGRA (Washimi)https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11013

    • Slow Environmental Monitor should monitor not only day but also week/monty -> Already monitored

  • Brief summary of the DetChar activity Slides(Kozakai)pdf

    • Can anyone use spectrogram tool? yes

    • Make frame file with selected channel -> Another issue

  • Seismic motion measurement(Francesca)pdf

  • Status of the PEM injection in KAGRA (TTanaka)pdf

    • Not distinguish coherence and incoherence for acoustic injection
    • Check different amplitude injection and check the linearity of the significance
    • Use aqccelerometer instead of the microphone

    • Reducing the uncertainty for the injection point. Wide injection->local injection

  • others

20191202_135016652.jpg 20191202_135022039.jpg

KAGRA/Subgroups/PEM/Meeting/191126/Minute (last edited 2020-09-12 12:31:34 by tatsuki.washimi)