== Weekly PEM meeting ==
 * 2022/12/23(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== General announcement ====

 * Author list application 2022
  * [kagra 05488]
  * Finished

 * Task list generation 2023
  * [[attachment:authorlisttasklist_PEM_2023.pdf|task list 2023]]
  * Deadline: January 6 (Fri), 2023
  * Also, please contact to me if there are question or consultation

 * 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 ====

  * JPS meeting (Online)
   * Registration : Finished
    * Washimi(Schumann resonance)
    * Fulunaga(Schumann resonance)
    * Miyamoto(Weather)

  * GR23 in Beijin, China
  * GWPAW2022 in Melbourne Australia (5-9 December)

    * Other meetings [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/DAWG/conferences|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(12/12-24)
  * Kiyota(12/18-24)
 * From Kamioka
  * 
  
==== General issue ====

 * FPMI lock
  * Lock enable
  * Trial for DC readout with ISS control
  * ALS CARM/DARM tuning

 * PRFPMI lock trial
  * PRMI lock stable
  * Establish the initial alignment
  * Bottle neck is the noise level of ALS
   * It made difficult to hand over from GR to IR

 * ALS noise hunting
  * 0.4 Hz phase noise 
   * Implementation of the phase noise cancellation
  * Air disturbance noise
   * Need silent PSL room ?
  * 10 Hz harmonics line noise?

 * ASC implementation
  * Evaluate offset map
  * Trial of the implementation of the  ASC loop

 * OMC status
  * Pumping down : ongoing
  * We succeeded to lock the OMC LSC and ASC
  * Implemented the OMC ASC using beacom from the ETMX drum head mode

 * Suspension commissioning
  * Check the long term stability of the suspensions with the control loop for the observation mode
  * Investigating the ACC, geophone, seismometer and LVDT for reducing the low frequency fluctuation

 * ISS/High power laser
  * ISS characterization is ongoing
   * Hammering test(?)
  * High power laser : Check the stability of IMC LSC lock
   * Beam profile measurement

 * 出張PEM injection ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14016|planning form]])
  * 

==== Jurnal paper issue ====
[[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Reports/JurnalPaperIssue|Details are here!]]

  * ICA for E-run/O3GK (Kume, Kobayashi)
   * [[https://arxiv.org/abs/2206.05785]]

  * Micro seismic analysis (Hoshino)
   * writing
   * [[https://ja.overleaf.com/project/627270d6b67cab411d1c7d32|Overleaf]]

  * Acoustic reverberation time paper (Washimi+) 
    * Suspend
    * Re-measurement before O4?

  * Tonga GIF paper
     * meeting : 12/21 13:00-15:00
==== Preparation for O4 ====

 * Weather station
  * 2nd weather station installed
  * Rain and snow 

 * Investigation of the PEM injection is just started
  * Preparing the function generator
  * Acoustic injection preparation
  * Magnetic injection 
    * 東洋テクニカ meting :  12/22(木) 16:00～
  * Portable PEM injectors

 * 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

 * Schumann resonance outside
  * Measured from end of Aug. (Now finished)

 * 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 [[https://dcc.ligo.org/G2201168|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 [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14597|JGW-G2214597]]
  * Magnetic injection
 
 * Yokozawa 
  * New PEM preparation

==== Place for memo ====
 * [[https://www.gw-openscience.org/O3/o3aspeclines/|Line noise list in O3a public data]]
 * [[https://pubplan.ligo.org/CW/KAGRA_VectorDM.html|Summary page for KAGRA O3 vector dark matter]]