KAGRA Commissioning Wiki

Daily commissioning meeting

• Time: 1PM everyday
• Location: KAGRA control room

• Remote participation: https://zoom.us/j/7631499341

Meeting archive

Today's work plan: 2019/7/25 1PM - 2019/7/26 1PM

Commissioning leader: Miyakawa (22nd-26th)

Afternoon

• Fixing ITMY stuck (Okutomi)
• ASC test on ITMX (Ushiba)
• ETMX work (Fujii)
• SR3 work for control loop IM yaw (Terrence)
• Cabling for BIO this afternoon (Enomoto)
• Xarm ALS hand over to IR using TR (Enomoto)
• OMC characterization with control (Kokeyama, Darkhan)

Evening

• Xarm ALS hand over to IR using TR (Enomoto)

Weekend

Morning

• ITMY damping (Okutomi)
• Type A work (Fujii)
• ITMX damping (Ushiba)
• Cryo cooler valve exchange (Kimura, Ushiba)
• SR3 TF measurement (Fabian)
• Automation for SR3 and SRM (Shoda)
• Noise source by cable or something around PSL (Yokozawa)
• Setting agnet meter at Y end (Yokozawa)

Standing issues

• Try FPPRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches?
• Fast shut off feature on type-A after lockloss not to ring (real time model change, Stefan)
• Y-arm lock
  • ETMY suspension control
  • ITMY damping
    • One IM magnet is broken. Need a different strategy. Use MN ? (Yamada, Okutomi)
• DRMI lock stability
  • Model HOM-PHD signal distortion (Aso, Kokeyama)
  • Search for better Gouy phase in PRC
• Initial alignment automation (Nakano)
• IFO configuration Guardian (Kokeyama)
• SDF for all the VIS (Shoda, Okutomi)
• Type-A related
  • Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama)
  • United Guardian for all 4 suspensions (Okutomi)
  • Damping
  • Exchanging modified HPCD.
  • Type A: Feed forward technic to suppress extra motion (Nakano)
• Type-B related
  • SR3 Yaw motion is too large (Fabian, Terrence)
• Type-C related
  • OSEM characterization for OSTM (on going, Takahashi)
• OMC
  • OMC characterization with control
• Laser safety
  • Debug the laser safety guardian (Nakano)
• AS tube installation on 7/30-31 (Michimura)
• Valve unit exchange for ITMX on 7/26 for 1-2 hours (Kimura)
• Fiber noise cancellation on Saturday (Enomoto, Sugimoto)
• ITM noise measurement by PEM on 27th morning (Yokozawa).
• IR QPD, centering on IR , green QPD at ETMY (Akutsu)
• Exchanging laser source of oplev (Akutsu)

Task list

• Phase1

• Phase2

• Preparation for joining O3

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, 1PM)

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

Weekly Meetings (Tuesday 11AM)

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

Daily morning 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

2019/7/24(Wed.)

Schedule

• ~7/31: Trial for DRMI with polarization.
• 7/6~: Trial for mass lock
• ITMX
• ETMX
• ITMY
• ETMY
• Long term:
  • 7/1-8/9: FPMI/DRFPMI commissioning
  • 8/12-10/4: ASC
  • 10/7-11/15: Post Commissioning
  • 11/18-12/13: Noise hunting

Note

Night work

Weekend

Report of work

• DGS maintenance
  • 2 BIO cards installed to k1als0.
    • cable will be connected today.
  • Replaced RT-PCs for PR2 and PR3.
• OMC cavity was bad, and the transmission was measured as ~20%. Finesse was roughly ~300.
  • OMC REFL was blocked and not coming instead of just an AR reflection.
  • Mirror alignment will be changed.
• 0.5C temperature shift happened in the center room.
• SR3 H2 noise was temporarily fixed using spare ADC port.
  • Broken LVDT driver was exchanged and to be fixed for tuning.
• Tried X arm transition but IMC did not work well.

Work plan

Weekly meeting

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

Other meetings

• 2019/6/11: Summery meeting for E Run 1 Agenda, Minute

• 2019/6/5: Meeting for E Run on 6/8 Agenda, Minute

• 2019/3/8: Scheduling for FPMI Agenda, Minute

• 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