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  * 第3回新学術「地下宇宙」若手研究会@つくば
   * 2022年11月23日(水)～24日(木)
   * [[https://www.lowbg.org/ugap/ws/yr2022/index.html]]
Line 89: Line 93:

  * Tonga paper (Washimi+)
    * [[https://arxiv.org/abs/2206.14396]]
    * Reviewer's comments are given (8/14)
Line 172: Line 172:
  * Barometers   * Barometers@KAGRA site
   * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=22353]]
   * [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/slowmonitor/AIR/]]

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3回新学術「地下宇宙」若手研究会@つくば
  • ET symposium in Budapest, Hungary
  • GR23 in Beijin, China
  • GWPAW2022 in Melbourne Australia
  • GRASS 2022 in Padova, Italy

  • 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
    • 10/19 - Miyamoto(仮)
  • From Kamioka

General issue

  • Overall schedule
    • 10/04 Start the pumping down
      • After fixing the large leak
      • 2e-5 Pa at BS
      • 2e-4 Pa at IMM
  • Interferometer overall
    • 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 81K
      • We will start the noise budget of the new oplev again
    • Y arm commissioning
      • IY duct shield cooling
      • TMSY vacuum preparation
    • New high power laser
      • Chiller preparation
      • Turned on
      • Prepared the spared lens
    • ISS
      • Characterization is ongoing
    • ASC preparation
      • WFS settings, optics optimization
  • Schedule
  • PEM schedule
    • Re-installation of PEMs toward O4

  • 出張PEM injection (planning form)

Jurnal paper issue

Details are here!

Preparation for O4

  • Barometers and infrasound placement underground
    • Set the temperature, humidity and barometer to each station
    • Search the monitors
    • Discussion how to take data in the arm
      • We will use the KAGRA DAQ in CS, XYend
  • PEM measurement at CLIO site
  • Power line monitor investigation just started
  • Seismic and infrastructure noise
    • Call for analysis person
    • After infrasound microphone installation
    • KAGRA seismon
  • Magnetmeters for the Schumann resonance
    • Long term monitoring at the outside of the KAGRA area
  • Weather station
    • Weather in KAGRA entrance
    • New weather station
    • Calibration

  • PEM injection (planning form)

    • Low-frequency sound injectorklog16829

    • Acoustic injection at X/Y-end
    • Magnetic injection (I want to start the preparation soon)
  • After O4
    • RF monitor with mokugo
    • Tiltmeter
    • RI detector
    • Newtonian noise
  • Discussion with DET members
    • Daily summary page PEM

Progress report

Place for memo

KAGRA/Subgroups/PEM/Meeting/221007/Agenda (last edited 2022-10-07 17:19:23 by tatsuki.washimi)