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⇤ ← Revision 1 as of 2022-12-09 04:23:07 →
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Editor: TakaakiYokozawa
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Editor: tatsuki.washimi
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 * 2022/12/02(Fri) 17:00-  * 2022/12/09(Fri) 17:00-
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  * 第3回新学術「地下宇宙」若手研究会@つくば国際会議場
   * 2022年11月23日(水)～24日(木)
   * [[https://www.lowbg.org/ugap/ws/yr2022/index.html]]
   * 鷲見 [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14530|JGW-G2214530]]

  * 第8回極低放射能技術研究@つくば国際会議場
   * 2022年11月24日(木)～26日(土)
   * [[https://www.lowbg.org/ugap/ws/lb2022/index.html]]
   * 鷲見 [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14535|JGW-G2214535]]

  * The 30th KAGRA Face-to-Face meeting in hybrid style
   * Nov 30-Dec 1, 2022 JST
   * [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/KSC/f2f/2022December|url]]
   * [[https://forms.office.com/pages/responsepage.aspx?id=3sqHADRb2kSC3zViN2lm-Qxdx-mGai5CtvjART1bt8BURUxBRDEwUkNORVU5RTg5QjZJQVpRUzRRNy4u|registration page]] (Nov. 11th)
   * Please have a presentation for master thesis
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  *   * Miyamoto(12/12-24)
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  * OMC : Continuously pumped down
   * OMC LSC and ASC worked
   * OMC locked
   * Beacon study ongoing
  * TMSY : In vac, opened gate valve between EYC and TMSY
  * Started the duct shield cooling down		   * OMC : LSC and ASL locked
   * DC readout done

 * EYC cooling down
  * Opened the gate valve between EYC and TMSY
  * Started the duct shield cooling down
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  * Initial alignment experiment
   * 16:00- everyday

 * PRMI lock trial
  * Search the good alignment		   * PRMI lock succeeded
  * PRFPMI Lock trial
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   * End X IM 85K    * End X IM 86K
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   * IMC locked
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  * Discussion in F2F meeting   * Report the Virgo/ET visiting

Weekly PEM meeting

General announcement

  • KAGRA visiting plan
    • Welcome to visit KAGRA site
    • Please contact to Ohashi-san
  • Important discussion with ET people
    • Magnetic field from infrastructure
    • If you want to join the discussion, please let Yokozawa know.
  • Visiting to Virgo site
    • By C2C budget
    • Contact to Virgo people
      • Next year?

Meeting and Conference issue

  • 第7回 宇宙素粒子若手の会 秋の研究会 https://www.icrr.u-tokyo.ac.jp/YMAP/event/conf2022/index.html

    • 12/9, 10 @ 神岡
    • Registration : 〜11/20
  • JPS meeting (Online)
    • Registration : Finished
      • Washimi(Schumann resonance)
      • Fulunaga(Schumann resonance)
      • Miyamoto(Weather)
  • GR23 in Beijin, China
  • GWPAW2022 in Melbourne Australia (5-9 December)

  • Other meetings url

If you have some presentation about PEM related, please contact to me.

Business travel

  • Depending on the situation of COVID-19
  • To Kamioka
    • Miyamoto(12/12-24)
  • From Kamioka

General issue

  • Overall schedule
    • OMC : LSC and ASL locked
      • DC readout done
  • EYC cooling down
    • Opened the gate valve between EYC and TMSY
    • Started the duct shield cooling down
  • Interferometer overall
    • PRMI lock succeeded
    • PRFPMI Lock trial
  • FPMI lock succeeded

    • DARM(AS17), CARM(REFL45), MICH(REFL51->POP17)

    • Latest sensitivity klog22097

    • Calibration evaluation
    • Control filter optimization
    • Interferometer characterization
    • X arm commissioning
      • End X IM 86K
    • Y arm commissioning
      • IY, EY duct shield cooling
    • New high power laser
      • PMC locked
      • IMC locked
    • ISS
      • Control loop done
      • Characterization is ongoing
    • ASC preparation
      • Sensing matrix measurements
      • Offset evaluation
  • Schedule
  • PEM schedule
    • Re-installation of PEMs toward O4

  • 出張PEM injection (planning form)

Jurnal paper issue

Details are here!

Preparation for O4

  • Weather station
    • Weather in KAGRA entrance
    • New weather station
    • Calibration
  • Investigation of the PEM injection is just started
    • New DAC preparation
    • Acoustic injection at PSL/IMMCS/X/Y-end
    • Magnetic injection (After Washimi-san visiting to Virgo)
    • Portable PEM injectors
  • Voltmeter preparation
    • We made the PEM channel
      • K1:PEM-VOLT_{PSL,IMCREFL,REFL,ISS,AS}_TABLE_{GND,FLOAT,DIFF}
      • K1:PEM-VOLT_OMC_CHAMBER_{GND,FLOAT,DIFF}
    • Need the AC power monitor?
  • Schumann resonance outside
    • Measured from end of Aug.
    • Position slightly changed
      • X(to be the angle between X and Y to 90 deg)
      • Z(-10 cm)
    • Prepared the AC power supply and LAN cable
    • Start the measurement of the electric field
  • After O4
    • RF monitor with mokugo
    • Tiltmeter
    • RI detector
    • Newtonian noise
  • Discussion with DET members
    • Daily summary page PEM

Progress report

  • Yuzurihara
    • Pastavi

    • Data Quality Report slide

    • Data quality evaluation
  • Suzuki
    • Water simulation
  • Hoshino
    • Seismic motion analysis
  • Miyamoto
    • Weather analysis
  • Kume
    • Report of paper progress
  • Fukunaga
    • Schumann resonance
  • Kiyota
    • Power line noise investigation
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • Report the Virgo/ET visiting
  • Yokozawa
    • Discussion in F2F meeting

Place for memo

KAGRA/Subgroups/PEM/Meeting/221209/Agenda (last edited 2022-12-09 16:56:28 by tatsuki.washimi)