2019/4/10(Wed.)

Schedule

• Center

  • 3/25: Venting

  • 3/27-4/9: Fixing PR2

    • 4/4 -4/5: Gluing

    • 4/8: alignment check
    • 4/8-10: OSEM adjustment
  • 4/11-12: Closing
  • 4/12: Pump down
  • 4/15~: 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

  • 4/12: 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
  • 4/15: Leak check
  • 4/19(or 22): 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.

  • 4/12: Cooling starts.
• 4/8: Daily meeting will be moved to 1PM
  • Summary of work will last for a while in the morning meeting.
• 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

• Commissioning meeting moves at 1PM from this week.

Night work

• IOO: iMC alignment (Kokeyama, Guiguo, June-gyu)

Weekend

Report of work

• DC position IP of SR3 is still not good. It will be fixed this morning with IFO alignment.
• OSEM of PRM are fine now. PR2 and SR2 will be tuned today.

• PR3 was kicked again this morning -> alignment was fixed.

• Yaw of BS should be offloaded this morning.

Work plan

1. alignment, BS offload.
2. OSEM for PR2.
3. OSEM for SR2.
4. No maintenance due to above works.