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

Standing issues

• PEM - measured data sharing (Washimi, Yokozawa)
• How to control the PSL temperature when people enters the room (Miyoki)
• We need IFO commissioning strategy
• DRMI lock stability
  • Search for better Gouy phase in PRC
• Try FPPRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches?
• Y-arm lock
• Type-A related
  • Fast shut off feature on type-A after lockloss not to ring (real time model change, Stefan)
  • 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)

Meeting archive

Today's work plan: 2019/8/1 1PM - 2019/8/2 1PM

Afternoon

• GV opened last night
• ITMY release ongoing (CRY, VIS)
• After releasing, ITMY alignment using MICH (Nakano, CRY, VIS)
• Fabian will investigate the difference between FLOAT and ALIGNED (Fabian)
• Finesse re-measurement (Nakano) - We might want to warm up IY. To be discussed. Maybe if 70-80K doesn't recover the finesse.
• Type-A common guardian
• Oplev swap for IMMT2
• Oplev swap for PR2 if possible with IFO

Evening

• Finesse measurement
• Arm transition method commissioning

=

Unofficial discussion

• Plans for Feedforward on typeA
• Commissioning strategy

2019/7/31 1PM - 2019/8/1 1PM

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

Afternoon

• ITMY: BF work. (Okutomi, Sato, Fujii)
• ITMY: H1 actuator investigation. (Ushiba, Yamada)
• PEM: Reporting Temperature. (Yokozawa)
• VAC, MIF: Opning GV, alingment. (Saito, Nakano, Michimura, Akutsu)
• AOS: Small works at ETMX (Akutsu)
• Replacing light source for IMMT2. (Akutsu)
• Type B: Back to aligned mode. (Fabian)
• DET: replacing OS of DET computer for offline analysis. (T.Yamamoto)
• CAL: Xend Tcam will be touched. (Inoue)

Evening

• IFO some work. (Nakano, Michimura, Akutsu)
• VIS work can be done for Y arm work since Y arm is not available for a while. (Fujii, Okutomi)

Weekend

Morning

• Releasing ITMY suspension. (Ushiba)
• PSL work for grounding problem. (Nakano)
• Maintenance for Ondotori at X-end (T.Yamamoto)

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