• KAGRA
• Subgroups
• PEM
• Meeting
• 200121
• Agenda

KAGRA PEM meeting focused on the Hammering test in Y-end Cryostat & Beamduct

• 2020/01/21(The) 17:00-18:00(JST)

• Kamioka 2F meeting room

• Zoom2 : https://zoom.us/j/6676627462

Purpose of this meeting

• Get the consensus for each each others
  • targets of the hammering test
  • hammering positions (where?, how many?)
  • quality and quantity of data for each hammering
  • what channels showld we check inline?
  • schedule of the hammering test

Agenda

• Preparation of hardware and analysis (Washimi)

  • JGW-G2011379

• Opinion from CRY

  • Kimura : JGW-T2011374

  • Ushiba :
  • Yamada :
• Opinion from AOS (Akutsu)
• (Opinion from IFO)
• Opinion from Detchar (Kozakai)
  • Purpose

    • Glitch origin identification practice (Omicron, hveto, GlitchPlot)

    • Veto threshold reference data
    • Noise subtraction test
  • Request
    • Injection flag (or segment file ?)
    • Information about impact points, related PEM channels (accelerometers ?) and time
    • Taking silent data once in a lock segment (~ 1min ?)
    • Various impact strength

  • slides

• ...

• Disucussion about othre place (OpLev, table, ...)