KAGRA Commissioning Wiki

Meetings

• 1PM Daily Meeting

  • Zoom 1 URL: https://zoom.us/j/7631499341

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

• Morning Meeting

  • Zoom 1 URL: https://zoom.us/j/7631499341

  • Time: 9AM, everyday
  • Location: KAGRA control room

• Weekly Meetings

  • Zoom 2 URL: https://zoom.us/j/6676627462

  • Time: 11AM, every Tuesday
  • Location: 2F large meeting room

• Other Extra Meetings

Working people assignment

• KAGRA Commissioning Planner

Today's work plan: 2019/7/30 1PM - 2019/7/31 1PM

Commissioning leader: Miyakawa (July 29-30), Aso (August 1-3)

Afternoon

• Fix ITYM F0 motor and to check BF. (Okutomi, Sato, Fujii)
• Check H1 actuator. (Ushiba, Tomaru, Yamada)
• ALS: Tuning returning beam at center area, and in PSL room shortly. (Enomoto, Sugimoto)
• Connecting tube on the AS table. (Michimura)
• ISS: work for servo in the PSL for 30min. (Yoshioka, Nakano)
• AOS: Some small works in the center room for oplev. (Akutsu)
• PEM: test a new sensor at IY0 rack. (Yokozawa, Washimi)
• BS: measurement of noise. (Fabian)

Evening

• IFO some work. (Nakano, Michimura, Akutsu)

Weekend

Morning

• DGS maintenance for exchanging k1dc0, adding BIO cards to k1ioo1 for ALS control (Yamamoto, Oshino)
  • VIS should go safe mode. (Fabian)
  • DC power source will be exchanged at ALS0 and ALS1 rack. (Kamiizumi)
• Fix ITYM F0 motor and to check BF. (Okutomi, Sato, Fujii)
• Connecting tube on the AS table. (Michimura)
• AOS: Some small works at Y end for oplev. (Akutsu)
• PEM: work around IYC chamber. (Yokozawa, Washimi)

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)
• IR QPD, centering on IR , green QPD at ETMY (Akutsu)
• Exchanging laser source of oplev (Akutsu)

Meeting archive

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

2019/7/31(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

Report of work

• Finesse of X arm became low to ~1000.
  • Transmitted light was low.
  • ETMX has frost again.
  • We decided to turn off the cooler.
• ITMY motor was stuck actually. It reached to one direction of the limit of range. It was fixed.
  • More continuous works are planed.
  • Magnet was not off. Needs more investigation.

Work plan

• DGS maintenance for exchanging k1dc0, adding BIO cards to k1ioo1 for ALS control (Yamamoto, Oshino)
  • VIS should go safe mode. (Fabian)
  • DC power source will be exchanged at ALS0 and ALS1 rack. (Kamiizumi)
• AOS: Checking and exchanging laser for oplev, ETMY or PRM.
• Type B: Releasing FR for all suspensions after finishing maintenance or afternoon.

Weekly meeting

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)

Task list

• Phase1

• Phase2

• Preparation for joining O3

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)

Readiness for the X arm commissioning

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

for New members

• Joining commissioning Mailing List