== 2018/11/27 Commissioning meeting topics == * Assignment of staffs for night work * [[https://teamup.com/kswnmta8p18h6u1uab]] * Readiness for the X arm commissioning. * [[https://docs.google.com/spreadsheets/d/1S2gyFkyajlbPXMKCrqJV7181YFHUxUgPRB6SXz4z4jI/edit?usp=sharing]] ---- === Schedule === * Every Wednesday morning: Maintenance * 11/5-end of Nov.: Route to IYA is closed. * 11/26~12/9: Daytime: Y arm alignment from BS to ETMY using IR beam. * 11/28 evening: First contact remove. It might be postponed. * Beam alignment will actually start after the installation of EYA NAB. It will take several days. * BS is sitting on the plate due to the temperature change. * Green from SR2 will be available in January, so we need to align Y arm using IR only. * QPD or PDA at EYA. Cable is already laid. * 12/10 or 11: ETMX cleaning * Week of 12/10: Night work ok. * Week of 12/17~: No night work. * New schedule [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9310|Plan B]] is proposed. [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9311|Other list by Saito]]. * Possible extension date: 12/10-1/6. * 1/6: End of X arm commissioning -> Open chambers. * Week of 1/7~: no beam in the daytime * 2/18~ Y arm commissioning ---- === Discussion === * We learned we need to monitor VIS motion when pump down. We may need also some monitors VIS motion when venting. ---- * X arm lock * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7098]]: Noise injection at POP. * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7107]]: Noise injection at POP. * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7115]]: Noise injection at POP. * Y arm alignment * Optical table * Laser, PSL, IOO report * PEM * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7116]]: Earth quake.