== Weekly PEM meeting ==
 * 2022/08/19(Fri) 17:00-
 * Regular meeting
 * Zoom2 : https://zoom.us/j/6676627462

==== General announcement ====

 * 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 ====

  * LVK meeting
   * 12-15 September 
   * Cardiff Unviersity, UK

  * JPS meeting
   * [[https://www.jps.or.jp/activities/meetings/autumn/autumn_index.php|url]]
   * 2022/9/6-8 Okayama
    * Washimi : Infrasound
    * Hoshino : Seismic and ocean
   * Onsite 

  * 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 [[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
  * 8/16-8/20 Fukunaga(-8/27), Tomita, and Takatani from OMU
  * 8/29-9/3 Miyamoto from ICRR
 * From Kamioka
    * JPS meeting (9/4-9/8)
  
==== General issue ====

 * Overall schedule
  * 7/11 - 8/19 Suspension commissioning Type-B
  * (Done) 8/5 Acceptance check suspension PRM~PR2  
  * (Done?) 8/19  Acceptance check interferometer MICH and suspension BS~SRM
  * 8/22 - 8/26 Closing the center area PRM~PR2
  * 8/29 - 9/2 Closing the center area ~SRM
  * 9/5 - 9/9 Leak test

 * X arm commissioning
  * End X IM 81K
  * Investigation of the noise in the new oplev light source
  * Investigation of the TMSX beam shape
  * Investigation of the ADC noise
  * New suspension control using MN TILT oplev
  * Power budget TMSX

 * Y arm commissioning
  * IY duct shield cooling 
  * TMSY vacuum preparation

 * Beam dump around IFI
  * Many ghost beam
  * beam dumper from reflection beam of the PRM
  * Temperature monitor

 * ALS CARM/DARM
  * ALS CARM/DARM lock succeeded
   * Very stable ~6h lock
   * ALS noise after fiber noise cancellation is dominant source 
  * Transfer function measurement Type-A suspension

 * Find IR resonance improved

 * MICH 3f lock
  * Actuation efficiency measurement
 
 * TCam analysis
  * Find the beam position

 * OMC alignment

 * Discussion of closing center area
  * Oplev pylon
  * Beam duct re-installation
  * New gate valve
  * Closing chambers around BS area

 * Schedule
  * [[attachment:Schedule_220325.pdf|attachment]]

 * PEM schedule
  * Re-installation of PEMs toward O4

 * 出張PEM injection ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14016|planning form]])
  * TAMA300 (retrieve the PEM)

==== 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]]

  * Tonga paper (Washimi+) 
    * [[https://arxiv.org/abs/2206.14396]]
    * Reviewer's comments are given (8/14)

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

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


==== Preparation for O4 ====

 * Barometers and infrasound placement underground
  * Set the temperature, humidity and barometer to each station
  * Check the cabling at Yarm
  * Search the PEMs for air monitor
  
 * 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  ([[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=14016|planning form]])
  * Low-frequency sound injector[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=16829|klog16829]]
  * 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
  * Schumann resonance measurement
 
 * Yokozawa 
  * Investigating the MN oplev glitch 

==== 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]]