KAGRA Commissioning Wiki

Task list

• Phase1

• Phase2

Schedule

2017/2/19 updated

Working people assignment

• *: responsible person
• Beam leading to REFP port
  • *Enomoto

Meetings

Morning meeting

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

2017/2/26(Mon.)

• Remote participants by eZuce: Miyoki
• Report of work (*:responsible person)
  • Alignment and ETMY: *Enomoto
    • Photo sensor noise was improved on Thursday and checked on Friday. We confirmed the noise becomes better.
    • Sampling model of RT model was changed from 16kHz to 2kHz to reduce 10min period glitch.
  • Camera: Inoue, Haino, Yokozawa, Cory, Binhua
    • ETMY Camera was broken by taking too many photos. Camera will be replaced.
    • ITMY camera is being set to look at BS.
    • BS PD will be replaced by Yokozawa.
  • IOO: Kitazawa, kokeyama
    • IO chassis will be replaced and being prepared.
  • CRY: mirror temperature ~110K.
    • The satellite amplifier has an oscillation for photo sensors at low temperature. Satellite amplifiers which will be used for photo sensors at low temperature should be modified.
• Work plan (*:responsible person)
  • ETMY: Enomomoto, Ushiba
    • Check the glitch with the 2kHz model.
    • Original REFL port will be tested to pick up Mich signal.
• Laser hazard: AM: PSL, PM: Upstream SR2-3 line, and Y-end.
• Weekly
  • Week of 2/26
    • ETMY tuninng.
    • Beam alignment to REFL port.
    • 2/28: Height change for PRs
  • week of 3/5
    • IYC door will be closed.
    • Exchanging items and cleaning inside the PR2 chamber
  • week of 3/12
    • TMS installation at ETMY.
    • Connecting ducts at the corner area.
  • week of 3/19
    • Vacuum test at at the corner area.
    • TMS alignment using green light at ETMY.
• Issues
  • DAC output has sometimes zero voltage for 100ms~1s. IO chassis will be replaced.

Weekly meeting

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

Other meetings

• 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