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Revision 2 as of 2022-07-22 08:19:05
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Revision 3 as of 2022-07-22 08:25:12
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  * End Y : Pumping down ongoing
  * Suspension health check after pumping down
  * Pumping down ongoing
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  * Suspension health check Type-Bp's
   * Oplev upgrade : Done
   * Most work done before acceptance check
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  * Investigation of the X-arm fiber noise cancellation
   * Reason : Tuning of the polarization before injecting the fiber
   * Xarm : became stable -> Same treatment to Yarm
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  * OMC investigation
   * SRM replacement : Done
   * Power budget : Done
   * Beam profile measurement : This weeek
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 * Beam dump around IFI
  * Many ghost beam
  * beam dumper from reflection beam of the PRM

 * ALS CARM/DARM
  * Just started the investigation
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  *   * IMMT1 trans ACC
  * MIC for CRY room and near the IXC air compressor
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  * We will discuss with GIF group next Tuesday
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   * Updated [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21494|klog#21494]]
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  * ET Infrastructure and Active Noise Mitigation divisions meeting (7/11) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14176|JGW-G2214176]]
  * Small hut for infrasound measurement at analysis building [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21296|klog21296]], [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21460|klog21460]]
  * Power line investigation around ITMX [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21493|klog21493]]
  * SEM update : GAS page [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21505|klog21505]]
  * Vibration test of grooving work
  * Infrasound
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  * Investigating the IMMT oplev glitch

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
    • Meeting of Seismic noise and infrastructure noise (11th July)
    • If you want to join the discussion, please let Yokozawa know.
  • LVK Newtonian noise
    • Presentation at LVK meeting?
  • Visiting to Virgo site
    • By C2C budget
    • Contact to Virgo people
    • End of October -

Meeting and Conference issue

  • KAGRA F2F meeting
    • August 1-3
    • Hongo campus
    • Wiki page url

  • LVK meeting
    • 12-15 September
    • Cardiff Unviersity, UK
  • JPS meeting
    • url

    • 2022/9/6-8 Okayama
      • Washimi : Infrasound
      • Hoshino : Seismic and ocean
  • 日本天文学会
    • 9/13-15
    • 新潟大学
  • 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
    • 7/25, 26 : Araya-san, Takamori-san (ERI, GIF)
    • 7/27 : Narita-san and his student (SIT, Lightning)
  • From Kamioka
    • F2F related (8/1~3, UT Hongo)

General issue

  • Overall schedule
    • 7/11 - 7/22 Suspension commissioning Type-B
    • 7/25 - 7/29 Acceptance check ~PR2
    • 8/1 - 8/5 Closing the center area ~PR2
    • 8/8 - 8/19 (Including Obon) Acceptance check ~SRM
    • 8/22 - 8/26 Closing the center area ~SRM
    • 8/29 - 9/2 Leak test
  • X arm commissioning
    • End X IM 83K
    • Investigation of the noise in the new oplev light source
    • Investigation of the TMSX beam shape
    • Investigation of the ADC noise
  • Y arm commissioning
    • Pumping down ongoing
  • Center area commissioning
    • Mid-size baffle SRM : Partially done, need to move to final position
    • Study for installation of the new laser
      • Set inside the PSL room
  • TMSX investigation for ASC
    • Position of QPD for alignment sensing and control
    • Beam shape investigation
  • REFL table investigation
    • Check power budget
  • Beam dump around IFI
    • Many ghost beam
    • beam dumper from reflection beam of the PRM
  • ALS CARM/DARM
    • Just started the investigation
  • Schedule
  • PEM schedule
    • Re-installation of PEMs toward O4
  • 出張PEM injection (planning form)

    • TAMA300 (Before or after F2F meeting?)

Jurnal paper issue

Details are here!

Preparation for O4

  • PEM installation
    • IMMT1 trans ACC
    • MIC for CRY room and near the IXC air compressor
  • Barometers and infrasound placement underground
    • We will discuss with GIF group next Tuesday
  • Magnetic field underground
    • Magnetic field from Infrastructure
    • Plan : Close the permanent magnetometer close to beam duct
  • Seismic and infrastructure noise
    • Call for analysis person
    • After infrasound microphone installation
  • Magnetmeters for the Schumann resonance
    • Fukunaga-san's report
    • ADU (Washimi)
    • Discussing with technicians (AEL, FCL)
  • 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

  • Yuzurihara
    • Pastavi
    • Data Quality Report
    • Data quality evaluation
  • Suzuki
    • Water simulation
  • Hoshino
    • Seismic motion analysis
  • Kume
    • Report of paper progress
  • Fukunaga
    • Schumann resonance
  • Kiyota
    • Take over Kobayashi-san's work
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • Vibration test of grooving work
    • Infrasound
  • Yokozawa
    • Investigating the MN oplev glitch
    • Investigating the IMMT oplev glitch

Place for memo

KAGRA/Subgroups/PEM/Meeting/220722/Agenda (last edited 2022-07-22 16:57:37 by tatsuki.washimi)