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

2019/3/4(Mon.)

Schedule

• Center

  • 2/26-27: Venting

  • 2/28-3/5: Fixing PRMs and SRMs
  • 3/2-5: Re-alignment
  • 3/6-7: Closing
• Yend

  • 1/25-2/20: Yend Pcal finalization

  • 2/25-3/4: Yend WAB finalization
  • 3/5-6: Closing
  • 3/6~ : Yend pumpdown 3/6~
    • 3/7,8: leak test
• Xend

  • 2/11-2/14: Xend NAB installation

  • 2/21: Removing FC, Payload release

    • 2/27: ETMX release

  • 2/23-3/10: Xend Pcal finalization 1
    • Periscope installation
    • Beam position by IR and Green
  • 3/5: ETMX aligned
  • 3/5-3/10: Xend Pcal finalization 2
  • 3/11,12 Xend WAB finalization
  • 3/19,20, Heatlink etc.
  • 3/22 Pumping down
    • Leak test
• 3/11~ : Night work starts
• 2/18-3/22 DRMI commissioning
• 3/11-4/5 Y arm commissioning
• 3/25-4/5 FPMI commissioning

Note

Weekend

Report of work

• Type B: Drifts of relative yaw on SRM are still lasting, but getting slower.
• Type Bp: GAS filter keystone was almost touching something. PR3 looks healthy.
  • PR2 has some broken circuit for sensors.
  • One of the magnet on PRM was off.
  • some works inside the chamber still remains.
• Type A: Alignment of IR to ETMX, and to ETMY, and Green to both ETM were done on Friday.
• Type A: Some ETMX LVDT signals showed a 584Hz oscillation. It will be traced today.
• CAL: EX alignment was done.
  • EX cryopayload had some strange signal. Connection will be checked again.
• PEM: Ground vibration measurement is being continued. Air Conditioner was not a cause of the vibration.

Work plan

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