== Weekly PEM meeting == * 2024/10/04(Fri) 17:00- * Regular meeting * Zoom2 : https://zoom.us/j/6676627462 ==== General announcement ==== * Virgo ENV member have some plan to visit KAGRA about 1 month * Changed from Dec. to Jan. or Feb. next year * They are also thinking about visiting LIGO * KAGRA would still be commissioning phase * Plan * Noise hunting (PEM injection) * Magnetic injection * Additional NN measurement * Other * O4a noise budget paper * If you have a plan to write the paper using O4a data and PEM, please let me know. ==== Meeting and Conference issue ==== * 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 ==== * To Kamioka * No * From Kamioka * Washimi (NAOJ) ==== General issue ==== * Commissioning * PRFPMI * PRFPMI RF lock succeeded * Minimum Alignment Sensing and Control closed * Moved to DC readout * Schedule * PRFPMI DC readout characterization (-10/20) * OMC repairing (10/21-25) * 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!]] ==== Preparation for O4b ==== * Coil preparation for magnetic injection * Voltmeter preparation * AC power monitor installation * DC power monitor installation ==== Progress report ==== * Yuzurihara * Pastavi * Data Quality Report [[https://dcc.ligo.org/G2201168|slide]] * Data quality evaluation * Sato * Sound source analysis * Ohashi * Microseismic noise with machine learning * Kume * PR3 line injection [[https://klog.icrr.u-tokyo.ac.jp/osl/?r=25670|klog25670]] * Noise subtraction * Nishizawa * Water newtonian noise * Magnetic field analysis * Washimi * OMC test at NAOJ * Yokozawa * Noise hunting ==== 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]]