KAGRA Commissioning Wiki

Task list

• Phase1

• Phase2

Schedule

2017/4/17 updated

Working people assignment

• *: responsible person

Meetings

Morning meeting

• Date and time: Every weekday, 9AM
• Location: Control room, or eZuce

2018/4/28(Sat.)

* Remote participants by eZuce: None * 1st day of Phase 1 operation

• OLG by

Report of work (*:responsible person)

• IFO: *Izumi, Enomoto + many
  • ETMY damping filter was back to what was best. Fluctuation is ~1urad.

  • ETMX damping filter changed a bit. Fluctuation is < 1urad.

  • BS alignment noise was improved around 10-30Hz 8 at most.
  • Gain bump can be seen around UGF of MICH.
  • Lock of the last night was ~1hour. Lock was lost because of L to oplev coupling seems to exist.
• Camera: Yokozawa, Inoue
  • IYA camera could not see BS, because some clipping may exist.
• WAB: Akutsu
  • Heater off.
• IYC: Tomaru
  • Cooler off.
• Operaton:

  • Operation wiki page is opened.

Work plan (*:responsible person)

• CAL: Yamamoto
  • Optical gain measurement
  • Open loot TF.
  • Amplitude tuning for injection.
  • Sensitivity.
  • BS to MICH TF, if can.
• IFO: *Izumi, Enomoto + many
  • Higher BS oplev gain will be tried today by the gain switch on opec board or the gain setting on whitening board.

Laser hazard

• [AM]
  • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F
• [PM]
  • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F
• [night]
  • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F

Weekly

• week of 4/23
  • Michelson control.
  • 4/28 Operation start
• week of 4/30
  • Operation continues.

Issues

Weekly meeting

• Date and time: Every Tuesday, 11AM
• Location: Meeting room at Hokubukaikan, or eZuce, Polycom

Other meetings

• Meeting for pump down test at ETMX 2 (Minute, Check list)

• Meeting for pump down test at ETMX 1 (Minute, Check list)

• Meeting for pump down test at Center are (Minute, Check list)

• Meeting for pump down and cooling at ETMY3 (Minute, Check list)

• Meeting for pump down and cooling at ETMY2 (Minute, Check list)

• Meeting for pump down and cooling at ETMY1 (Minute, Check list)

• Meeting for pump down at ETMY (Minute, schedule)

• Meeting for closing ETY (Minute)

• Meeting about PR2 pitch misalignment (Minute)

• Commissioning Workshop 2017

Documents

• Commissioning plan for Phase1

Communication tools

• KAGRA commissioning Mailing List

• wiki
  • Task list (Phase base, stage base)

  • Meetings (morning, weekly)

• Scheduler

• Task assignment list (example)

• klog

• Issue tracker: Bugzilla (currently site internal only)

for New members

• Joining commissioning Mailing List