KAGRA Commissioning Wiki

Task list

• Phase1

• Phase2

Schedule

Working people assignment

• KAGRA Commissioning Planner

Readiness for the X arm commissioning

• https://docs.google.com/spreadsheets/d/1S2gyFkyajlbPXMKCrqJV7181YFHUxUgPRB6SXz4z4jI/edit?usp=sharing

Meetings

Daily Meetings (9AM)

Zoom URL: https://zoom.us/j/7631499341

Weekly Meetings (Tuesday 11AM)

Zoom URL: https://zoom.us/j/6676627462

Daily meeting

• Date and time: Every weekday, 9AM
• First ~10min in the morning meeting, as short as possible
• Location: Control room and Fan hut connected by eZuce

2019/3/7(Thur.)

Schedule

• Center

  • 2/26-27: Venting

  • 2/28-3/15: Health check and maintenance for VIS

    • PRM: One flag was dropped. -> leave it

    • 3/4-8 PRM: Misalignment does not reach where beam hits damper.

    • 3/6 PR3: range -> incline by 20-30mrad at mirror because of bistable.

    • ~3/15 BS: Yaw offset adjustment by hand. -> 3/5-6

  • 3/5 afternoon or 3/6 morning: Coolers for ITMs will be stopped for 2-3 hours to change water.

  • 3/18-19: Re-alignment
  • 3/19: Closing
  • 3/20: pump down
• Yend

  • 1/25-2/20: Yend Pcal finalization

  • 3/5: EYA remaining works by Enomoto, Inoue.

  • 2/25-3/4: Yend WAB finalization

    • 3/5: AOS EY and EX(if they have time) work.

  • 3/6: Y end closing (no laser hazard at least in the morning)

  • 3/7: Y end pump down
    • 3/7,8: leak test
• Xend

  • 2/11-2/14: Xend NAB installation

  • 2/21: Removing FC, Payload release

    • 2/27: ETMX release

  • 2/23-3/6: Xend Pcal finalization 1

    • Periscope installation

    • 3/6: Beam position by IR and Green

  • 3/5 AOS: EY and EX(if they have time) work.

  • 3/6: Green X alignment (no IR), and no hazard at Y end.

  • 3/11, 18,19: Xend WAB finalization.
  • ~3/15: ETMX tuning.
  • 3/19: Heatlink etc.
  • 3/19: ETMX finalization by Takahashi
  • 3/18,19: ETMX alignement
  • 3/21 closing
  • 3/22 Pumping down
    • Leak test
• 3/18~ : Night work starts, daily meeting will be moved to 1PM
  • Summary of work will last for a while in the morning meeting.
• 2/18-3/22(?postponed): DRMI commissioning
• 3/25-4/19: Y arm commissioning
• 3/25-4/19: FPMI commissioning

Note

Weekend

Report of work

• Pump down for central area was postponed for 2 weeks.
• Type B: BS still has some trouble, it was decided to open chamber again.
• Type Bp: OSEMs were fixed, and it looks OK. Beam position on QPD was off. PRM needs more tuning and measurement. It will be done in the next week.
• Y end temperature became low by 3 degree.
• IOO: Found touching AOM driver and fork, and it was making a big group loop. Once it was released the noise became much smaller.

Work plan

• Yend pump down start today.

Weekly meeting

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

Other meetings

• 2018/9/3: Extended chief meeting for Arm commissioning Agenda, Minute

• 2018/8/30: 3rd Meeting for pump down at ITMX (Minute, Check list)

• 2018/8/23: 2nd Meeting for pump down at ITMX (Minute, Check list)

• 2018/8/16: Meeting for pump down at ITMX (Minute, Check list)

• 2018/5/28: Meeting for looking back to phase1 for future of KAGRA as an extended chief meeting.

• 2018/4/11: Meeting for pump down test at ETMX 2 (Minute, Check list)

• 2018/4/5: Meeting for pump down test at ETMX 1 (Minute, Check list)

• 2018/3/14: Meeting for pump down test at Center are (Minute, Check list)

• 2018/1/18: Meeting for pump down and cooling at ETMY3 (Minute, Check list)

• 2018/1/17: Meeting for pump down and cooling at ETMY2 (Minute, Check list)

• 2018/1/10: Meeting for pump down and cooling at ETMY1 (Minute, Check list)

• 2017/12/13: Meeting for pump down at ETMY (Minute, schedule)

• 2017/11/27~12/1Commissioning Workshop 2017

• 2017/11/17: Meeting for closing ETY (Minute)

• 2017/10/12: Meeting about PR2 pitch misalignment (Minute)

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