• KAGRA
• Commissioning
• DailyWork
• 2018-02-16

2017/2/16(Fri.)

• Remote participants by eZuce: Yokozawa
  • Preparation of power outage at outside buildings on Sunday.
  • Please prepare for shutdown your items, specially release DC output to prevent kicking for VIS.
  • Keep control room clean!
• Report of work (*:responsible person)
  • Alignment and ETMY: *Izumi, Enomomoto
    • Scripts to measure 32 DOFs of ETMY have been implemented and measured last night for 7hours.
• Green: *Michimura, Yokogawa, Sugimoto
  • Green hits ETMY and IR hits both ends.
  • Beam spot seen in the morning of yesterday was a bounced light. Now direct beam is being seen.
• Tcam:
  • Modifying some mechanical parts at KEK.
• Watch dog bug report: *Mark
  • Or stage was implemented instead of And stage at the watch dog part.
• PR2: Lowering stage was failed. Range was too small. Using the fishing rods will be tried next.
• Work plan (*:responsible person)
  • CAL: *Haino
    • To check the safety of laser.
  • ETMY: Enomomoto, Izumi
    • Oplev will be centered and beam will be checked again.
    • PR2 will be lowered by ~3mm.
• Laser hazard: Upstream SR2-3 line.
• Weekly
  • Week of 2/13
    • Waiting for cooling the mirror.
    • ETMY tuninng.
    • Green setup.
    • 2/16 Preparation for power down.
  • Week of 2/19
    • 2/19 Recovering for power down.
    • ETMY tuninng.
  • Week of 2/26
    • Beam alignment to REFL port.
  • week of 3/5
    • IYC door will be closed.
  • week of 3/12
    • Vacuum at corner are will be performed in the week.
• Issues