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⇤ ← Revision 1 as of 2023-02-03 07:19:46 →
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Editor: TakaakiYokozawa
Comment:
← Revision 2 as of 2023-02-03 07:27:28 → ⇥
Size: 4265
Editor: TakaakiYokozawa
Comment:
Deletions are marked like this. Additions are marked like this.
Line 61: Line 61:
  * PRFPMI with AS17 + XY IR TRANS(TRAS) was succeeded
   * MICH, PRCL control optimization
   * Suspension commissioning
   * DC readout with OMC
Line 62: Line 66:
   * It made difficult to hand over from GR to IR
    * How to brand for hand over
   * Implementation of the PNC(Phase Noise Cancellation) to reduce the 0.4Hz resonant peak
    * In vac optical table and put the steering mirror on it
   * Reducing the air disturbance		    * If Microseismic motion large, the pick of mirror may fluctuate a lot
    * They are on the suspension table at PR2 and SR2
    * Implementation of the PNC(Phase Noise Cancellation) to reduce the 0.4Hz resonant peak
Line 71: Line 73:
Line 97: Line 98:
   * Portable acoustic injection done
   * Testing the remote control
Line 99: Line 102:
   * After O4a?
Line 100: Line 104:
 * Portable PEM injectors  * Finalize the PEM installation
  * Accelerometer to C chamber and TMS table
  * Microphone to C chamber
   * Do we need both booth and field?
Line 124: Line 131:
  * Brief report of the silent run
Line 150: Line 156:
  * Roughness of water pump
Line 153: Line 158:
  * Interesting topic during silent run   * Preparation for acoustic injection

Weekly PEM meeting

General announcement

  • KAGRA visiting plan
    • Now, the budget of KAGRA is limiting, but if you want to visit Kamioka, please contact to Yokozawa
  • SEO budget
    • For maintenance, observation and toward O5

Meeting and Conference issue

  • JPS meeting (Online)
    • Registration : Finished
      • Washimi(Schumann resonance)
      • Fulunaga(Schumann resonance)
      • Miyamoto(Weather)
  • LVK meeting
    • 13 - 16 Mar

    • url

  • ILANCE conference
    • 27 - 30 Mar
    • Kyoto University

    • url

  • GWADW 2023
    • 21 - 27 May, Elba, Italy
    • One day could be the day for "KAGRA commissioning support" and "experiences/results in KAGRA" presentation
    • The 3rd generation can be a large topics because ET is now proceeding.
  • LVK Meeting
    • 11 - 14 Sep.
    • Toyama, Japan
  • 10th KIW

  • 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 (2/12-18)
  • From Kamioka
    • No

General issue

  • Site work
    • 1/30 - 2/3 Repair the leak at OMC area : Done
    • PLL with new laser : Done
  • PRFPMI lock trial
    • PRFPMI with AS17 + XY IR TRANS(TRAS) was succeeded
      • MICH, PRCL control optimization
      • Suspension commissioning
      • DC readout with OMC
    • Bottle neck is the noise level of ALS
      • If Microseismic motion large, the pick of mirror may fluctuate a lot
        • They are on the suspension table at PR2 and SR2
        • Implementation of the PNC(Phase Noise Cancellation) to reduce the 0.4Hz resonant peak
  • ASC implementation
    • Evaluate offset map
    • Trial of the implementation of the ASC loop

  • 出張PEM injection (planning form)

Jurnal paper issue

Details are here!

  • ICA for E-run/O3GK (Kume, Kobayashi)
  • Micro seismic analysis (Hoshino)
  • Acoustic reverberation time paper (Washimi+)
    • Suspend
    • Re-measurement before O4?
  • Tonga GIF paper
    • Playground application

Preparation for O4

  • Investigation of the PEM injection is just started
    • Preparing the function generator
      • Portable acoustic injection done
      • Testing the remote control
    • Acoustic injection preparation
    • Magnetic injection
      • After O4a?
  • Finalize the PEM installation
    • Accelerometer to C chamber and TMS table
    • Microphone to C chamber
      • Do we need both booth and field?
  • 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}
    • AC power monitoring
      • Bought transreducer
  • 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
    • VK mag
  • Yokozawa
    • Preparation for acoustic injection

Place for memo

KAGRA/Subgroups/PEM/Meeting/230203/Agenda (last edited 2023-02-03 16:52:17 by TakaakiYokozawa)