KAGRA Commissioning Wiki

Task list

• Phase1

• Phase2

Schedule

2017/2/26 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

2017/3/1(Thur.)

• Remote participants by eZuce: None
• Report of work (*:responsible person)
  • Height change of PRs: Aso, Takahashi, Ohishi, Miyo
    • We opend the chamber and we confirmed that the height of PR2 and PR3 were not at the wrong point.
    • LVDT had jump several times in the past, so absolute position of LVDT is not trustable.
    • It means that the beam changed upstream PR like IMMT, or MC.
    • We absolutely need monitors to check beam position at all the mirrors.
  • Alignment and ETMY: *Enomoto, Ushiba, Miyamoto
    • Beam shift at the PR2 was large ~1cm, and the beam was clipped at the PR3 ~10cm.
    • Damping of pitch is still under investigation. TFs of pitch role etc. are dirty.
  • IOO: kokeyama
    • A good IO chassis which showed the correct IRIG-B ~12 was found. We will replace the current one to the new good one.
    • It was noticed that MC and FSS shows something wrong this morning. We will check it before changing IO chassis.
  • CRY: mirror temperature ~100K.
• Work plan (*:responsible person)
  • Camera: Yokozawa
    • BS figure will be checked if no laser was coming.
• 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

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