KAGRA Commissioning Wiki

Task list

• Phase1

• Phase2

Schedule

2017/4/17 updated

Working people assignment

• *: responsible person

Meetings

Morning meeting

• Date and time: Every weekday, 9AM
• Location: Control room, or eZuce

2018/4/19(Thur.)

* Remote participants by eZuce: Miyoki

Report of work (*:responsible person)

• Phase 1 operation was postponed to 4/28 start and 5/6 end.
• VAC: *Kimura
  • Large leak was found at the door on the cross tube, and started venting ~15:00. It takes almost one day to start fix the door, will be afternoon today. Pump down will start tomorrow morning.
  • Leak test will be performed on Sunday morning.
• ETMX: *Hasegawa
  • Transfer function of TM to BF is being investigated.
• ETMY: *Nakano, Shishido
  • One of the 1.64 and 1.66 Hz peak was suppressed but other one was not. 1-2urad in yaw, 10urad in pitch.
  • RMS motion at REFL port is still dominated by ETMY.
• BS: *Eleonora, Izumi
  • We are optimizing diagonalization of L2P filter. Needs more time. RMS ~urad

Work plan (*:responsible person)

• IFO, ETMs, BS: Enomoto, Nakano, Izumi, Hasegawa, Shishido, Eleonora
  • Damping, BS L2P, restoring alignment.
• VAC: *Kimura
  • To fix large and small leaks.

Laser hazard

• [AM]
  • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F
• [PM]
  • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F
• [night]
  • IR: Upstream SR2-3 line, Xend 1F, Yend 1F
  • Green: PR2, Xend 1F

Weekly

• week of 4/16
  • Michelson control.
  • Leak check, and fix leaks.
• week of 4/23
  • Opening the last gate valve.
  • 4/28 Operation start

Issues

Weekly meeting

• Date and time: Every Tuesday, 11AM
• Location: Meeting room at Hokubukaikan, or eZuce, Polycom

Other meetings

• Meeting for pump down test at ETMX 2 (Minute, Check list)

• Meeting for pump down test at ETMX 1 (Minute, Check list)

• Meeting for pump down test at Center are (Minute, Check list)

• Meeting for pump down and cooling at ETMY3 (Minute, Check list)

• Meeting for pump down and cooling at ETMY2 (Minute, Check list)

• Meeting for pump down and cooling at ETMY1 (Minute, Check list)

• Meeting for pump down at ETMY (Minute, schedule)

• Meeting for closing ETY (Minute)

• Meeting about PR2 pitch misalignment (Minute)

• Commissioning Workshop 2017

Documents

• Commissioning plan for Phase1

Communication tools

• KAGRA commissioning Mailing List

• wiki
  • Task list (Phase base, stage base)

  • Meetings (morning, weekly)

• Scheduler

• Task assignment list (example)

• klog

• Issue tracker: Bugzilla (currently site internal only)

for New members

• Joining commissioning Mailing List