== Weekly PEM meeting == * 2022/03/25(Fri) 17:00- * Regular meeting * Zoom2 : https://zoom.us/j/6676627462 ==== Report ==== * C2C program request * Deadline 3/28 * LVK Cardiff (September?) * LIGO/Virgo/GEO visiting * Foreign university visiting * Others * 1) participate in the international conferences related GW researches (in Japan and abroad), * 2) stay for the collaboration work in the counter part countries (UK, USA, Australia, Italy, Gernamy, France, China, Korea, Taiwan, India, VIetnam) . * 3) participate KAGRA F2F if it will be held onsite. ==== Meeting and Conference issue ==== * ILANCE [[https://indico.in2p3.fr/event/26414/|url]] * Workshop with CNRS, France and UTokyo * 4/15(Fri) 17:00-23:00(JST) (Skip PEM meeting??) * Washimi-san and Yokozawa will participate and have a presentation * GWADW 2022 [[https://agenda.infn.it/event/26121/program|url]] * * JpGU 2022 (日本地球惑星科学連合2022年大会) * 2022年5月22日(日)~6月3日(金) @ 幕張メッセ * 緊急セッション「気象津波の発生を伴ったトンガ海底火山噴火」[[https://www.jpgu.org/meeting_j2022/program.php#late-breaking_session]] * 緊急セッションの投稿開始は3月を予定しております. * 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 * No * From Kamioka * No ==== General issue ==== * Procedure toward X arm commissioning * TMSX commissioning * Trial of the pumping down * Time series check * Glitch check between IMMT1 trans and PRM/IMMT1/IMMT2 * TCam check * Script to find the edge of the sapphire mirror * Report in Yokozawa's part * Mid-size baffle * SR2/SR3 soon(?) * For installing, we performed the first contact * IO commissioning * IMC ASC * Y arm commissioning * ETMY health check * This is important bottleneck of schedule * ITMY alignment : Done * Yarm commissioning * Green lock succeeded(~1s), need the suspension commissioning * ITMY suspension health check : ongoing * PCal finalize : Review Yesterday * Oplev preparation : EY done, IY will start * BS alignment * Green laser performance * Schedule * [[attachment:Schedule_220325.pdf|attachment]] * 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]] * [[https://arxiv.org/abs/2203.07011]] * Invited review paper (Washimi+) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13549|JGW-P2113549]] * Under reviewing * Tonga signal paper (Washimi+) * Writing * meeting with GIF : 3/23 13:00~ @zoom3 * Acoustic reverberation time paper (Washimi+) * Suspend * ICA for E-run/O3GK (Kume, Kobayashi) * Writing * Portable PEMs (Yokozawa+) '''<>''' ==== Preparation for O4 ==== * New seismometer arrived * [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=20150|klog20150]] * PEM installation check * Electrical box * Installed to XY end : Done! * Cabling : Mostly done * ACO power supply : Thanks to technician, Done! [[attachment:pic1|pic]] * MN oplev noise investigation * Light source * Sent to Toyama university and start investigation * Temperature dependence * Environment? * New oplev noise budget * EX * Main work : Wind, vibration and sound injection FFU on/off * Prepare to set the PEMs * Accelerometers * Seismometer (Move from BS) * Magnetometer * Microphone * PEM injection * 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 * Data quality evaluation * Suzuki * Water simulation * Hoshino * Seismic motion analysis * Kobayashi * Investigation of ICA analysis * Kume * Report of paper progress * Fukunaga * Schumann resonance * Kiyota * Take over Kobayashi-san's work * Nishizawa * Magnetic field analysis * Washimi * Tonga analysis * Yokozawa * Report of Aoyama gakuin group ==== 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]]