== Weekly PEM meeting == * 2022/01/21(Fri) 17:00- * Regular meeting * Zoom2 : https://zoom.us/j/6676627462 ==== Meeting and Conference issue ==== * JPS meeting [[https://www.jps.or.jp/activities/meetings/2022annual/corona/index.php|URL]]  * 2022年3月15日(火)~3月19日(土)@ 岡山大学 * 登壇登録 : 11月16日 ~ 12月2日 * 横澤(Overview)、鈴木(NN)、粂(non-linear ICA)、小林(O3GK ICA) * 鷲見(Noise budget, [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13473|JGW-G2213473]]) * 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 ==== * KAGRA site is heavy snow now * Depending on the situation of COVID-19 * To Kamioka * No plan * From Kamioka * No plan ==== General issue ==== * Tonga volcano * If you have some idea of science, please let me know * Procedure toward X arm commissioning * IR cavity lock succeeded * IO commissioning * IMC ASC * New QPD monitor * Mid size baffle installation * After IR alignment * Y arm commissioning * Green Y alignment SR3->ETMY->POS table * ETMY alignment done * PCal finalize * Oplev preparation : ongoing * Schedule * [[https://dac.icrr.u-tokyo.ac.jp/attachment/6069bec9f130890061c6136a|figure]] * PEM schedule * Re-installation of PEMs toward O4 ==== Jurnal paper issue ==== [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Reports/JurnalPaperIssue|Details are here!]] * PTEP (2) : noise budget(K.Yamamoto, Kokeyama, Washimi) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13405|JGW-P2113405]] * Collaborator circulation (~1/7) * Invited review paper (Washimi+) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13549|JGW-P2113549]] * Acoustic reverberation time paper (Washimi+) * Washimi will write in the New Year holidays * ICA for E-run/O3GK (Kume, Yokoyama) * Portable PEMs (Yokozawa+) '''<>''' ==== Preparation for O4 ==== * New oplev noise budget * EX * Main work : Wind, vibration and sound injection FFU on/off * Prepare to set the PEMs * Electrical box * Accelerometers * Seismometer (Move from BS) * Magnetometer * Microphone * PEM injection * New PEM * PSL room with Cryocon * TEAC710 * 電界計 (EFM; electric field mill) * ACO power supply with low frequency * Magnetmeters for the Schumann resonance * Discussing with technicians (AEL, FCL) * PEM injection * Low-frequency sound injector[[https://klog.icrr.u-tokyo.ac.jp/osl/?r=16829|klog16829]] * Acoustic injection at X/Y-end * Magnetic injection * 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 * Suzuki * Water simulation * Hoshino * Seismic motion analysis * Investigation of ICA analysis * Progress * Nishizawa * Magnetic field analysis * Washimi * Tonga * Yokozawa * EX oplev noise budget * Seismic motion analysis * O3GK * Microseismic * Long term ==== 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]]