• KAGRA
• Commissioning
• DailyWork
• 2019-07-26

2019/7/26(Fri.)

Schedule

• ~7/31: Trial for DRMI with polarization.
• 7/6~: Trial for mass lock
• ITMX
• ETMX
• ITMY
• ETMY
• Long term:
  • 7/1-8/9: FPMI/DRFPMI commissioning
  • 8/12-10/4: ASC
  • 10/7-11/15: Post Commissioning
  • 11/18-12/13: Noise hunting

Note

Night work

Weekend

Report of work

• COM: Hand off to TRX was succeeded in!
• ITMY: F0 motor on ITMY was stuck.
  • We decided to open the chamber to fix the motor.
  • One of the dropped magnet of IM on ITMY will be glued.
  • It seemed to be another magnet was off.
• OMC axis was not perfect, but it is turned out not easy to tune the axis by hand without jig.

Work plan

• Remaining TF of ITMY will be measured this morning.
• Cryo cooler valve exchange (Kimura, Ushiba)
• Venting will start.
• Type A work (Fujii)
• SR3 TF measurement (Fabian)
• Automation for SR3 and SRM (Shoda)
• Noise source by cable or something in the center room (Yokozawa)
• Setting magnet meter at Y end (Yokozawa)