• KAGRA
• Observation
• O4c
• maintenance

KAGRA/Observation/O4c/maintenanceについて、ここに記述してください。

*Time

• 8:00 ~ 12:00 or until the end of CAL just before restarting the observation
• The max end time: 16:00

• Contents (SHOULD BE DISCUSSED)

  • (0)8-9: Confirm NO large SNR events in the last night observing run -> If the events exist, stop the following works and have discussions.

  • (1)9-10: CAL for the previous week's observation(CAL-G). The shooting of the mirror height(Yuzurihara). Finesse measurement(Oshino).
  • (2)10-12(or 12):
    • Kamioka Mine Company: Tunnel Inspection
    • Kagra site staff: Instrument checks
    • VAC/CRY: Checked by Kimura-san + KAGRA site staff
    • VIS offload if necessary (Takahashi.R)
  • (3)After(2): CAL for the next week's observation.
  • (4)Restart observation after(3)
• CAL activities (NEED LINK UPDATE)

  • Measurement items: JGW-L2314903

  • Weekly change in SDF: JGW-L2314962

• DGS
  • In basic, we don't touch.