• KAGRA
• Commissioning
• Weekly
• 20190423
• Agenda

2019/4/23 Weekly commissioning meeting topics

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

• Assignment of staffs

  • https://teamup.com/kswnmta8p18h6u1uab

Schedule

Schedule

• Center

  • 3/25: Venting

  • 3/27-4/9: Fixing PR2 or others

    • 4/4 -4/5: Gluing

    • 4/8: alignment check

    • 4/8-10: OSEM adjustment

  • 4/10: alignment check

  • 4/11: VIS final health check

  • 4/11-12: Closing

  • 4/12: Pump down

  • 4/29,30: Leak check
• ITMX:

  • 3/19: Cooling stop

  • 3/25: Venting start

  • 3/27: Opning chamber

  • 3/27~: Fixing thermal touch

  • 4/2~: closing chamber and start pumping down

  • 4/10: Cooling starts.

• Xend

  • 3/25: closing and pump down

  • 4/8: Leak check

  • 4/9-10: venting

  • 4/11: Exchange a broken LED for Photo sensor

  • 4/12: closing chamber and start pumping down

  • 4/22: Leak check
  • 4/22: vent
  • 4/24: fix oplev mirror
  • 4/25: Pumpdown
  • 5/2: leak check
  • 5/2: Cooling start
• Yend

  • 3/26: Venting start

  • 3/28~: Fixing short inside chamber

  • 4/3: Fixing F0 actuator

  • 4/4~: closing chamber and start pumping down.

  • 4/10: Cooling starts.

• April: Measurement of TF, payload diagonalization on ITMX
• End of April~: DRMI commissioning
• End of April~: Y arm commissioning
• ~End of May: FPMI commissioning

Discussion

• Report for ITMY status for TF measurement and matrix diagonalization.
• Y arm lock trial.
• Towards the FPMI lock.