Differences between revisions 1 and 5 (spanning 4 versions)
⇤ ← Revision 1 as of 2022-07-15 08:20:11 →
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Editor: TakaakiYokozawa
Comment:
← Revision 5 as of 2022-07-15 15:38:15 → ⇥
Size: 6679
Editor: tatsuki.washimi
Comment:
Deletions are marked like this. Additions are marked like this.
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 * 2022/07/07(Fri) 17:00-  * 2022/07/15(Fri) 17:00-
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  * Meeting of Seismic noise and infrastructure noise (11th July?)   * Meeting of Seismic noise and infrastructure noise (11th July)
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 * LVK Newtonian noise
  * Presentation at LVK meeting?
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    * July 11, 11:00am CEST    * July 11, 11:00am CEST
   * Program
    * Tatsuki Washimi on the KAGRA experience with infrastructure noise
    * Irene Fiori on the Virgo experience with infrastructure noise
    * Raul Fuentes on typical underground infrastructure considerations for vibration sources design
Line 28: Line 35:
  * August 1-3
    * Hongo campus
  * Registration [[https://forms.office.com/r/FTYUC2TGEr|url]]
  * Wiki page [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/KSC/f2f/2022August|url]]		    * August 1-3
   * Hongo campus
   * Registration [[https://forms.office.com/r/FTYUC2TGEr|url]] (Deadline 6p.m. Today)
   * Wiki page [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/KSC/f2f/2022August|url]]
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  * 12-15 September
  * Cardiff Unviersity, UK		    * 12-15 September
   * Cardiff Unviersity, UK
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    * Fukunaga (7/3-7/9)     * 7/25, 26 : Araya-san, Takamori-san (ERI, GIF)
    * 7/27 : Narita-san and his student (SIT, Lightning)
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    * F2F related     * F2F related (8/1~3, UT Hongo)
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  * 7/4 - 7/8 Interferometer commissioning
 * 7/11 - 7/22 Suspension commissioning Type-Bp and Type-B		   * 7/11 - 7/22 Suspension commissioning Type-B
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  * Mid size baffle installation partially done (SR3, SRM)
  * SRM replacement (Done)
  * ISS installation (Review 7/19)
  * High power laser installation (Brought to KAGRA site)

 * Procedure toward X arm commissioning
  * Radiation shield cooling Xend
   * IM temperature is ~80 K
   * Finesse is not changed		  * 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
Line 86: Line 89:
  * EY : Pumping down ongoing
   * Still there are leak 3e-10 Pa level, additional repairing ongoing
  * IY : We will start the duct shield cooling, depending on the pressure level and health check

 * OMC power budget
  * After the interferometer alignment and SRM replacement, power budget ongoing
   * The power loss around OMC is one of the important investigation point at O3GK
  * Beam profile measurement will be planned next week		   * End Y : Pumping down ongoing
  * Suspension health check after pumping down

 * Center area commissioning
  * Suspension health check Type-Bp's
   * Oplev upgrade : Done
   * Most work done before acceptance check

  * Mid-size baffle SRM : Partially done, need to move to final position

  * Investigation of the X-arm fiber noise cancellation
   * Reason : Tuning of the polarization before injecting the fiber
   * Xarm : became stable -> Same treatment to Yarm

  * Study for installation of the new laser
   * Set inside the PSL room

  * OMC investigation
   * SRM replacement : Done
   * Power budget : Done
   * Beam profile measurement : This weeek
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 * Fiber noise cancellation
  * Many investigations are ongoing, it became much better		  * REFL table investigation
  * Check power budget
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 * Type-Bp's suspension health check
  * Oplev upgrade
  * Cable check
  * TF measurement
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  * TAMA300 (June 22)   * TAMA300 (Before or after F2F meeting?)
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  * To optical table   *
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  * Fan, ...   * Plan : Close the permanent magnetometer close to beam duct
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 * Lightening
  * There were many lightening around KAGRA area
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  * Small hut for infrasound measurement at analysis building [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21296|klog21296]]
  * PEM measurement in CLIO site [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=21399|klog21399]]		   * 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]]

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
    • 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

  • ET underground infrastructure and noise meeting
    • July 11, 11:00am CEST
    • Program
      • Tatsuki Washimi on the KAGRA experience with infrastructure noise
      • Irene Fiori on the Virgo experience with infrastructure noise
      • Raul Fuentes on typical underground infrastructure considerations for vibration sources design
  • KAGRA F2F meeting
    • August 1-3
    • Hongo campus

    • Registration url (Deadline 6p.m. Today)

    • 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
    • End Y : Pumping down ongoing
    • Suspension health check after pumping down
  • Center area commissioning
    • Suspension health check Type-Bp's
      • Oplev upgrade : Done
      • Most work done before acceptance check
    • Mid-size baffle SRM : Partially done, need to move to final position
    • Investigation of the X-arm fiber noise cancellation
      • Reason : Tuning of the polarization before injecting the fiber

      • Xarm : became stable -> Same treatment to Yarm

    • Study for installation of the new laser
      • Set inside the PSL room
    • OMC investigation
      • SRM replacement : Done
      • Power budget : Done
      • Beam profile measurement : This weeek
  • TMSX investigation for ASC
    • Position of QPD for alignment sensing and control
    • Beam shape investigation
  • REFL table investigation
    • Check power budget
  • 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
  • Barometers and infrasound placement underground
  • 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

    • ET Infrastructure and Active Noise Mitigation divisions meeting (7/11) JGW-G2214176

    • Small hut for infrasound measurement at analysis building klog21296, klog21460

    • Power line investigation around ITMX klog21493

    • SEM update : GAS page klog21505

  • Yokozawa
    • Investigating the MN oplev glitch

Place for memo

KAGRA/Subgroups/PEM/Meeting/220715/Agenda (last edited 2022-07-15 17:02:57 by HirotakaYuzurihara)