== Weekly PEM meeting == * 2025/06/13(Fri) 17:00- * Regular meeting * Zoom2 : https://zoom.us/j/6676627462 ==== General announcement ==== * KAGRA F2F * 19th - 21nd Sep. * Yokozawa cannot join the F2F meeting 19th (Work for the University) * If you plan to have a discussion, visiting Analysis building (Difficult to enter the mine) please contact to me * JPS meeting registration * https://www.jps.or.jp/activities/meetings/annual/annual-index.php * Meeting : 9/16 - 19 * Registration : 6/10 - 7/3 * Need the hotel reservation as soon as possible * If you plan to have a presentation with PEM issue in next JPS meeting, please contact to Yokozawa and Washimi-san * Do we need the satellite meeting? * Talk plan * 横澤:O4cと気象(予定) * 小原:O4c中の地震とロックロス * 鷲見:シューマン共振通年観測 * 安部:シューマン共振日周変動・季節変動 * 覺:SGWBラジオメトリー * O4c [[https://observing.docs.ligo.org/plan/|url]] * Now commissioning break, Re-start --(4th June)-- 11th June end --(7th Oct.)-- 18th Nov. * 4th - 11th June, engineering run : no observation flag, keep IFO as much as possible * 9th - 20ht June, combination with commissioning and night silent run * After then, basically observation run. * Bi-weeklky VK PEM meeting * To discuss the analysis during their measurements * 11th June (Wed) 17:00 - * ET cryo meeting 24th June ==== Meeting and Conference issue ==== * Amaldi & GR: 2025/07/14-18 @Scottish Exhibition Centre, Glasgow, UK * ICRC 2025: 2025/07/15-24 @Geneva (Switzerland) * TAUP 2025: 2025/08/24~30 @Sichuan Province of China * KAGRA F2F @ ToyamaU * registration : [[https://dac.icrr.u-tokyo.ac.jp/KAGRA/KSC/f2f/2025August|url]] * Deadline : 6th July. * 19〜21 Aug. * JPS at Hiroshima * 16th - 19th Sep. * Slow to fast earthquake at Kochi [[https://slow-to-fast-eq.org/events/2275|url]] * 24th - 26th Sep. * Other meetings [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/DAWG/conferences|url]] If you have some presentations about PEM related, please contact to me. ==== Business travel ==== * To Kamioka * * From Kamioka * Yokozawa (Hongo, 7/13 - 19) * Yokozawa (ICRR young, 7/30 - 31) * Yokozawa (Hiroshima, Kochi, 9/15 - 27) * Washimi (Itary, 6/7 - 7/13) * 6/9 - 6/11 : Virgo * 6/13 : Roma * 6/16 - 7/9 ET SPB work at Sardegna * 7/11 : Padova * Washimi (Yamaguchi -> Hiroshima -> Kohch -> Okayama, 9/8-9/30?) ==== Jurnal paper issue ==== [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/KAGRA/Subgroups/PEM/Reports/JurnalPaperIssue|Details are here!]] * Non-linear ICA paper * The playground approved, preparation toward the submit * Schumann Resonance paper * Long term observation, seasonal variance * Amplified inside the mine * Others * O4(a+c) PEM paper * Start to investigate the topics * Microseism with machine learning * 1 Hz seismic motion paper * Start the investigation ==== General issue ==== * Commissioning * We start the observation run * Several commissioning planned ==== Progress report ==== * Nishizawa, Taruya, Himemoto * Water Newtonian noise * Schumann Resonance * Kaku * Magnetic field analysis * Abe * Parameter estimation of the schumann resonance * Murofushi * Earthquake and GIF analysis * Obara * Earthquake and suspension * Ohashi * Microseismic noise with machine learning * Kume, Ueno * Noise subtraction * Yokozawa * Noise investigation * Washimi * PEM injection @ Virgo * Microseism forecast @ Virgo ==== 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]]