== Weekly PEM meeting == * 2021/08/20(Fri) 17:00- * Regular meeting * Zoom2 : https://zoom.us/j/6676627462 ==== Conference issue ==== * 27th KAGRA Face-to-face meeting * 27-29, Aug. [[https://forms.office.com/Pages/ResponsePage.aspx?id=3sqHADRb2kSC3zViN2lm-RYWzIGNRk5NqrajlD9DHD1UN1U1VE5DUEowUkhLMFIzNElWVUhVNFFTTy4u|Registration]], Remote style * Registration deadline : August 20 (Fri) 6:00PM JST. * If you have a plan to have a presentation or poster, please let me know. * PEM status and publication reports (Washimi) : oral * Water NN (Suzuki) : poster * ICA (Kobayashi) : poster * Schumann resonance (Washimi) : poster * Seismic motion (Yokozawa) : poster * LVK meeting * [[https://indico.ijclab.in2p3.fr/event/7338/|url]] * 6,7,8,9,10 September * JPS meeting [[https://www.jps.or.jp/activities/meetings/autumn/autumn_index.php|url]] * Yuzurihara(ICRR) : 14pW3-5 * Kobayashi(OCU) * Washimi(NAOJ) in "Environmental physics session" * Other meetings [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/DAWG/conferences|url]] * GWPAW Hannover, Germany, Dec 14th-17th, 2021 If you have some presentation about PEM related, please contact to me. ==== Business travel ==== * Depending on the situation of COVID-19 * Suzuki (Tokyo) to Kamioka : 8/16-26 ==== General issue ==== * Interferometer schedule * Procedure toward X arm commissioning * [[https://dacgit.icrr.u-tokyo.ac.jp/projects/kagra/issues/gantt?query_id=10|url]] * Pcal finalize->Oplev finalize->Suspension health check->Acceptance check * IO commissioning * IMC ASC * ALS * Initial alignment * Set oplev to good alignment point (PR2, PR3, ITMX, ETMX) * Mid size baffle installation * 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://docs.google.com/spreadsheets/d/1Lz5RNxdjOhdZp6CBef-USUUPmyNTrhww9a7u39W7PSI/edit?usp=sharing|Check list]], [[https://gokagra.slack.com/archives/C015M111B5G|slack]] '''<>''' * NB plot has been finalised * PWT is checking the draft v0 * Reverberation time paper (Washimi+) '''<>''' * ICA for E-run/O3GK (Kume, Yokoyama) '''<>''' * Portable PEMs (Yokozawa+) '''<>''' ==== Preparation for O4 ==== * PEM cabling * XY-end channel assignment [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13125|JGWDco13125]] and cabling * Preparation of both XY end PEM channel was done * Channel re-assignment * Added new ADC to MCF0 and IY0 rack * Summary of PEM channels [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=17897|klog17897]] * Box install for SR/OMC area * Done * Box install for XY front/end * Start project * Seis for BS/OMC * Is it better to set them to EYC for water analysis? * Voltage monitor * Booth MIC setting * BS, SR done * Table PEM setting (After IMC ASC commissioning) * Set calibration factor * New PEM * Ondotori * Pt 100 by ondotori * TEAC710 * 電界計 (EFM; electric field mill) * ACO power supply with low frequency * Vibration projection * Discussion with CAL team about A chamber * After Rx PD finalization and before closing chamber * 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 * Tiltmeter * RI detector * Newtonian noise * Discussion with DET members * Daily summary page PEM ==== Progress report ==== * Yuzurihara * Interferometer commissioning * Pastavi * Nishizawa * Magnetic field analysis * Hoshino * Seismic motion analysis * Investigation of ICA analysis * Progress * Suzuki * Water simulation * Washimi * Weather around Obon : [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=17917|klog17917]] * Lightening sensor : No progress * ICA : No progress * Water NN : with Suzuki-kun (meeting slide on 8/13 : [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=13190|JGW-T2113190]]) * Yokozawa * Temperature at PSL room * Seismic motion analysis * O3GK * Microseismic * Long term ==== Place for memo ====