KAGRA Commissioning Wiki

Meeting archive

Today's work plan: 2019/10/23 1PM - 2019/10/24 1PM

Afternoon

• ISS modification (Shimode)
• FPMI lock (Takano)
• X arm lock first, then Y arm lock (Kokeyama, Aso)

Evening

• FPMI lock (Takano)
• Noise budget (Takano)
• TF of TM motion to TMS QPD (K.Tanaka)
• OLTF measurement and ETM calibration for 1 and half hour (Ogaki)

Oct. 23 Morning

• FPMI lock (Takano)
• ASC work (Izumi)
• BS optimization (Fabian)

Meetings

• Daily Meeting

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

  • Time: 4PM, 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

Schedule

• Cryo cooler check on 8/5 (Kimura)
• ITMX cooler stop on 8/6 (CRY)
• Y arm will be available from 8/8~
• ETMX warm up 8/9 (CRY)
• ETYY cooling (CRY)

Standing issues

VIS Task List

• PEM - measured data sharing (Washimi, Yokozawa)
• How to control the PSL temperature when people enters the room (Miyoki)
• DRMI lock stability
  • 3f transition
  • Search for better Gouy phase in PRC
• PRFRMI: with stable 3f signals and ALS extra range, FPPRMI may fix the glitches?
• VIS related
  • Implement BF stage control on ALIGNED state on type-A guardian (Kokeyama)
  • United Guardian for all 4 suspensions (Okutomi)
  • Damping
  • Type A: Feed forward technic to suppress extra motion (Nakano)
  • Automation script for damping for calm down phase

  • PR2 & PRM oplev wind shield, PR3 LS oplev centering

  • Wind shield for PR2 and PRM (Enomoto)
• For ASC things
  • Fix clipping at IFI with IFO (Kokeyama)
  • Measure TF of VIS as ASC actuator (Okutomi)
  • One arm WFS test
• ETMY strong damping (Lucia, Ushiba)

• DAC non-linearity (http://klog.icrr.u-tokyo.ac.jp/osl/?r=10699)

• QPD diagonalization ETMX and ETMY, for remote work (Akutsu)
• Establishing investigation method for diagonalization using ETMY only (all VIS power)
• Fix oplev noise for ITMY
• Fix oplev noise for ITMX
• Fix oplev gain for ETMY (Akutsu)
• Covering wind shield for oplevs of iMC (Akutsu, or somebody)
• Investigation for noise of length oplev noise for ITMs (VIS + CRY)
• PD dark noise investigation (Kozakai)
• Sensor correction for Type B by large motion like typhoon (Fabian)
• Check for all PD or other circuits for grounding on table (Ushiba)
• Gate valve test (Tomaru)
• Vacuum pump noise measurement (Yokozawa)
• Temperature stabilization due to fan off (Miyoki)

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 ([[https://docs.google.com/spreadsheets/d/1qipguowxaEbEEV9LYxvHR_aMBxn0Evsl