== FPC Meeting on 2019/04/10 14:00 - 15:30 (JST) ==
Participants: Chunglee Kim, Kentaro Komori, Matteo Leonardi, Yuta Michimura, Atsushi Nishizawa, Kentaro Somiya, SH

Zoom meeting(2): https://zoom.us/j/6676627462

 * Next meeting will be after GW ? (doodle poll will be circulated).
 * [[LCGT/Meeting/f2f/2019Apr/FuSat|Satellite meeting of KAGRA Future Upgrades on April/18 at 13:30-]] 
 * [[KAGRA/KSC/FPC|Back to FPC page]]

== Minutes ==
/* Somiya: X-ray burst => high frequency ? */
 * Updates on [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9590|WP]] of science part (Nishizawa) [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9934|link]]
   * Science summary table is better to be included in the white paper
   * Can we make a total score of four upgrade options ?

 * Updates on [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9590|WP]] of technology part (Somiya, Matteo, Haino, ...)
   * Matteo: Main discussions are considerations of the filter cavity length (60m VS 300m) with some reasonable other parameters (not too much optimistic).
   * It would be good if we can include a recommendation of the diameter of filter cavity vacuum tube
 * Recommendations from FPC
 * '''We will freeze the current release of [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9590|WP]] on Sunday, April/14 and circulate to KAGRA on April/15'''
 * Agenda for [[LCGT/Meeting/f2f/2019Apr/FuSat|the satellite meeting]]
   * Filter cavity talk (Matteo/Eleonora) and discussions 
   * Suspension discussions (possibly also talk)
   * Another talk (TAMA experiment) will be given in the R&D session of main f2f meeting
   * 1-hour slot is being assigned in the [[http://gwwiki.icrr.u-tokyo.ac.jp/JGWwiki/LCGT/Meeting/f2f/2019Apr#Program1|main f2f first day (April/19)  morning]] to report about the satellite meeting and for the discussions on white paper and plan

 * A short introduction article in KSC newsletter => SH will circulate the draft to FPC
 * Conferences
   * GWADW: Matteo is asking to assign a KAGRA+ talk in (Tuesday AM2/Stefan Ballmer)
   * Amaldi: Somiya-san is the chair of 2G session, he can assign a talk for KAGRA+

== Action Items ==
 * '''We will freeze the current release of [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9590|WP]] on Sunday, April/14 and circulate to KAGRA on April/15'''
 * Collecting the science part (Coordinated by Nishizawa, ... )
   * Try to get total score for 4 upgrade options by using number for stars
 * Scoring the relevance to KAGRA and feasibility of each technology: [[https://gwdoc.icrr.u-tokyo.ac.jp/DocDB/0095/M1909590/006/Score_v5.xlsx|ver.5]] by KS, YM, SH, ML, KK
 * Sensitivity design and optimization
 * KAGRA sensitivity code management
   * Integrating Michimura-san's python code with GWINC [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9952|KAGRA sensitivity in pyGWINC style]]
 * Conferences
   * [[https://agenda.infn.it/event/15928/|GWADW (Elba), May/19-25]] Matteo is contacting the chair of Tuesday AM2 and ask for the talk for KAGRA+
   * [[https://www.gr22amaldi13.com|Amaldi conference (Valencia), July/7-12]] Somiya-san is the chair of 2G session and he can assign a talk for KAGRA+