== Weekly PEM meeting == * 2024/07/12(Fri) 17:00- * Regular meeting * Zoom2 : https://zoom.us/j/6676627462 ==== General announcement ==== * Student Workshop [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/StudentWorkshop_2024|wiki]] * 8/26 - 31 * Application deadline Today * Several young researcher workshop around F2F * Virgo ENV member have some plan to visit KAGRA about 1 month * One month around Dec. * 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 ==== * KAGRA F2F meeting * TCU 21st Aug. - 23rd Aug. * Registration [[https://forms.office.com/r/EtXqyJEkc7|url]] (Deadline 17th Jul.) * 2024 Annual Meeting of the Physical Society of Japan * Yokozawa (Seismic noise according to the blasting) * Washimi (OMC repairment) * Ohashi(TCU) (Seis with ML) * 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 * Aogaku (8/5-) * From Kamioka * Washimi (7/5,6) [[https://www.lowbg.org/ugrp/workshop/am2024/index.html?LangP=JP&InputContents=Index|学術変革研究会@阪大]] * Yokozawa (7/16-18) (ICRR young) ==== General issue ==== * Commissioning * FPMI * ALS CARM Locked * ALS DARM ongoing * 0.27 Hz peak -> ISC filter check * Noisy at high frequency -> FFU check * Modification of the DARM control loop -> ongoing * PRMI * POP90I fluctuation investigation * PRX * Calibration * WFS ASC * OMC * Vibration test before closing * Light path check * Closing(Today) * Opened the GV next week * ISS * Stable lock * 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!]] * Micro seismic analysis (Hoshino) * Submit to PTEP (2nd submission) * [[https://ja.overleaf.com/project/627270d6b67cab411d1c7d32|Overleaf]] * [[http://arxiv.org/abs/2306.12437]] * Acoustic reverberation time paper (Washimi+, Sato?) * Suspend * Re-measurement before O4? ==== Preparation for O4b ==== * PEM installation * Waiting the timing of TMSX and TMSY * Evaluation of newtonian noise * Anoop and Washimi * Investigation of the PEM injection * 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 * 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 vibration test * Newtonian noise from trucks * Yokozawa * Shindo sensor and its test * Nearby earthquake 11th July ==== 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]]