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

2018/4/29(Sun.)

* Remote participants by eZuce: None * 2nd day of Phase 1 operation

• TF of Type A

• Operation wiki page

Report of work (*:responsible person)

• IFO: *Izumi, Enomoto + many
  • OLG was measured in the daytime.
    • Error of TF of actuator is ~20%.
    • 120usec delay exists in the MICH loop.
  • BS oplev sensitivity was improved by increasing whitening gain.
  • Longest lock of the last night was ~8hour.
    • Baffle PD signal is used to BS alignment.
• 40Hz periodic noise was seen every 16min. It is air compressor.
  • It can be stopped during operation.
  • Timing to IY0 will be connected today.
• WAB: Akutsu
  • Heater was turned off ~10am.
• IYC: Tomaru
  • Cooler was turned off at 4pm and the vacuum level got worse to 1e-3Pa order.

Work plan (*:responsible person)

• TF of Type A
  • Some of DOF of ETMY to L.

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 4/30
  • 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