• KAGRA
• Commissioning
• DailyWork
• 2019-04-22

2019/4/22(Mon.)

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

Note

Night work

Weekend

Report of work

• COM: All mirrors except for ETMX have been aligned.
• AOS: Laser source for oplev for PR3 seems to be dead. It will be replaced.

Work plan

• VAC: We have venting for ETMX to fix Oplev.