• KAGRA
• Commissioning
• Weekly
• 20181113
• Agenda

2018/11/13 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.
• 11/16: PM for 30min : Inspection for ETMX cleaning
• Needs time sharing with MZ in the daytime until 11/26.
• 11/26~12/9 Daytime: Y arm alignment from BS to ETMY using IR beam.
  • Members: Enomoto, Miyazaki, Yokogawa, Sugimoto
  • Beam alignment actually starts after the installation of NAB. It will take several days.
  • Green from SR2 will be available after 12/9.
  • Needs help for Y arm alignment.
• 12/10 or 11: ETMX cleaning

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=6906: 2 hour lock

  • http://klog.icrr.u-tokyo.ac.jp/osl/?r=6940: Frequency noise CARMed down

• Laser, PSL, IOO report

  • http://klog.icrr.u-tokyo.ac.jp/osl/?r=6874: Lock-loss investigation of the IMC

  • http://klog.icrr.u-tokyo.ac.jp/osl/?r=6884: Fix FSS

  • http://klog.icrr.u-tokyo.ac.jp/osl/?r=6948: The PSL was operated with the full power of the fiber amp.!!

• CAL

  • http://klog.icrr.u-tokyo.ac.jp/osl/?r=6843: calibration line injection test

  • http://klog.icrr.u-tokyo.ac.jp/osl/?r=6848: calibration line injection test