Differences between revisions 1 and 2
Revision 1 as of 2023-06-23 06:51:39
Size: 4211
Comment:
Revision 2 as of 2023-06-23 07:08:47
Size: 4853
Comment:
Deletions are marked like this. Additions are marked like this.
Line 2: Line 2:
 * 2023/06/16(Fri) 17:00-  * 2023/06/23(Fri) 17:00-
Line 8: Line 8:
 * O4a run started from 24th May  * O4a run finished successfully
Line 10: Line 10:
  * CAL/DET week now
Line 52: Line 53:
  * Situation didn't change from last week
  * Depending on the PR3 alignment
  * Summary [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/misc/html/|url]]

  * CAL/DET week
   * Calibration measurement done : No significant change from previous measurement
   * Some additional measurement toward O4b Saturday

  * Noise budget measurement
   * Interferometer (MICH, PRCL, ISS, CARM, ...)
   * Suspensions
   * PEMs
   * etc.
Line 56: Line 66:
   * The rate became smaller after change the process of the detchar script
   * Currently, appeared again
   * The rate didn't change
   * Need to investigate the reason
Line 61: Line 71:

  * Summary page update for O4a
   * [[https://gwdet.icrr.u-tokyo.ac.jp/~controls/summary/|url]]
Line 75: Line 82:
   * Set the geophone inside the chamber and evaluate the vibration
Line 93: Line 101:
     * Accepted      * Published
  
  * TCam paper
    * Writing ongoing
Line 99: Line 110:
  * It may appeared in DARM sensitivity (SR3?)
Line 101: Line 113:
  * Ongoing
Line 102: Line 115:
 * Start the O4a observation
  * Fixed the PRMs
  * PEM working check [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25527|klog25527]]
 * Acoustic injection post O4a
  * OMC
   * Portable PEM reinstallation [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25673|klog25673]]
  * PSL room
   * Next week?
  * TMSX/TMSY
   * Prepared today
  * SR3
   * If we have a time
  * other area?
   * Any idea?
Line 140: Line 161:
  * Applying the deepclean
Line 143: Line 165:
  * PR3 line injection [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25670|klog25670]]
Line 150: Line 173:
  * Noise O4a   * Overlap reduction function for Schumann resonance
Line 153: Line 176:
  * PEM check during O4a
Line 155: Line 177:
  * Preparing for the acoustic injection in both end

Weekly PEM meeting

General announcement

  • O4a run finished successfully
    • 4 weeks run it will finish 21st June 8:00(JST)
    • CAL/DET week now
  • KAGRA visiting plan
    • If you want to visit Kamioka, please contact to Yokozawa
  • Kiban S application
    • 高精度レーザーひずみ計観測網の広域展開による地殻活動の時空間マルチスケール観測
    • Yokozawa and Washimi would be co-investigator, about KAGRA environment and strain-mater

Meeting and Conference issue

  • ICRC 2023 url

    • Nagoya
    • Yokozawa will present about KAGRA PEM (oral)
    • Washimi will present about Schumann resonance and SGWB
  • LVK meeting at Toyama
    • 11-14 September 2023
    • F2F meeting during this meeting(?)
  • JPS meeting (Tohoku U)
    • 16-19 September 2023
    • Presentation about PEM
      • Yokozawa (Status)
      • Washimi (Noise hunting)
      • Hoshino (Seismic forecast)
  • 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
    • Hoshino(planned)
  • From Kamioka
    • No

General issue

  • Status
    • Sensitivity 1.1~1.4 Mpc latest

    • Summary url

    • CAL/DET week
      • Calibration measurement done : No significant change from previous measurement
      • Some additional measurement toward O4b Saturday
    • Noise budget measurement
      • Interferometer (MICH, PRCL, ISS, CARM, ...)
      • Suspensions
      • PEMs
      • etc.
    • IPC glitch
      • The rate didn't change
      • Need to investigate the reason
    • Lock loss investigation
      • Ongoing
  • Schedule after O4a
    • CAL/DET week (1 week)
      • Calibration measurement
      • Remaining measurement for O4a
    • Switch to high power laser (1-2 week)
      • Check the sensitivity
    • Turned off and on the cryocooler (1 week)
      • Same timing with switch high power laser
      • IX, IY, EY. Not perform EX
    • Open the OMC chamber (1 week)
      • Set the geophone inside the chamber and evaluate the vibration
      • Treatment the ghost beam
    • Commissioning toward 10 Mpc
  • 出張PEM injection (planning form)

Jurnal paper issue

Details are here!

  • Micro seismic analysis (Hoshino)
  • Acoustic reverberation time paper (Washimi+)
    • Suspend
    • Re-measurement before O4?
  • Tonga GIF paper
    • Published
  • TCam paper
    • Writing ongoing

Preparation for O4

  • Check the seismic motion around mozumi area
    • Daytime ground motion
    • It may appeared in DARM sensitivity (SR3?)
  • Schumann resonance measurement
    • Ongoing
  • Acoustic injection post O4a
    • OMC
    • PSL room
      • Next week?
    • TMSX/TMSY
      • Prepared today
    • SR3
      • If we have a time
    • other area?
      • Any idea?
  • Investigation of the PEM injection
    • Magnetic injection
      • After O4a?
  • Voltmeter preparation
    • AC power monitor installation
    • DC power monitor installation
  • 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
  • Hoshino
    • Seismic motion analysis
  • Sato
    • Sound source analysid
  • Miyamoto
    • Weather analysis
  • Takatani
    • Applying the deepclean
    • Calculation of Schumann resonance
  • Kume
    • PR3 line injection klog25670

    • Noise subtraction
  • Nishizawa
    • Water newtonian noise
    • Magnetic field analysis
  • Washimi
    • Overlap reduction function for Schumann resonance
  • Yokozawa
    • Lock loss study O4a
    • Preparing for the acoustic injection in both end

Place for memo

KAGRA/Subgroups/PEM/Meeting/230623/Agenda (last edited 2023-06-23 17:08:21 by tatsuki.washimi)