• KAGRA
• Commissioning
• Weekly
• 20190507
• Agenda

2019/5/7 Weekly commissioning meeting topics

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

• Assignment of staffs

  • https://teamup.com/kswnmta8p18h6u1uab

Schedule

• Center

  • 4/12: Pump down

  • 4/29,30: Leak check

  • ~5/3: Vent and pumpdown
  • 5/9: leak check
• ITMX:

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

  • 4/10: Cooling starts.

  • 5/8: Cooling done
• Xend

  • 4/25: Pumpdown

  • 5/2: leak check

  • 5/2: Cooling start

• Yend

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

  • 4/10: Cooling starts.

  • 5/8: Cooling done
• 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.
• Beam hight issue on ITMs.