== 2018/12/11 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; 12/12:updating RCG to 3.1.1 for RT models. * 11/5 - end of Nov.: Route to IYA is closed. * 12/10 or 11: ETMX cleaning * Week of 12/1, until 12/14: Night work ok. * 12/15, 16 and 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]]. * Extended date: 12/10-1/6. * 1/6: End of X arm commissioning -> Open chambers. * Week of 1/7~: no beam in the daytime * 1/18~ : Y arm alignment from BS to ETMY using IR beam. * 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=7128]]: PR area condition change w/o FFU operation * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7150]]: Switching off them all * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7180]]: Fiber fixing * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7203]]: Fiber fixing * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7224]]: Fiber fixing * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7239]]: X Arm lock! * [[http://klog.icrr.u-tokyo.ac.jp/osl/uploads/7255_20181203043031_carmlock.pdf]]: Configuration of the PSL room * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7265]]: Frequency noise of the laser injected to MIF were evaluated by X arm * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7301]]: Cavity scan * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7307]]: X arm cavity characterization * Y arm alignment * VIS * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7162]]: BS recovery work * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7208]]: BS recovery work * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7236]]: SR3-RM was sitting on the EQ frame * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7244]]: SR3-RM was sitting on the EQ frame * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7268]]: SR3-RM was sitting on the EQ frame * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7296]]: 0.2-0.3Hz too noisy * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7299]]: 0.2-0.3Hz too noisy * Laser, PSL, IOO report * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7177]]: Intensity stabilization (laser power is 20 W) * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7220]]: iMC WFS work * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7275]]: iMC WFS loops closed * PCAL * PEM * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7251]]:SDF * DGS * [[http://klog.icrr.u-tokyo.ac.jp/osl/?r=7221]]:clean up of EY2 rack