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

2018/4/20(Fri.)

* Remote participants by eZuce: None

Report of work (*:responsible person)

• Phase 1 operation was postponed to 4/28 start and 5/6 end.
• VAC: *Kimura
  • Leak was caused wrong positioned O-ring. The shape of O-ring was deformed.
  • Pump down started 15:50 yesterday.
  • Now vacuum gage shows ~30Pa.
• VAC: *Inoue, Yokozawa
  • Vacuum monitor is ready! except for Y arm monitor.
• ETMX: *Hasegawa
  • 0.07Hz was damped well!

  • Yaw and pitch are < 1urad.

• ETMY: *Nakano, Shishido
  • Pitch and yaw reached 1urad! Internal mode of payload of 1.6Hz dropped down somehow.
  • Possibility of heat link for 1.6Hz still remains.
  • Beam at REFL seemed to be OK.
• BS: *Eleonora, Izumi
  • L2P has been well decoupled!
  • Global injection point for length control is ready.

Work plan (*:responsible person)

• IFO, ETMs, BS: Enomoto, Nakano, Izumi, Hasegawa, Shishido, Eleonora
  • Damping, BS L2P, restoring alignment.
• VAC: *Kimura
  • Leak test will be performed and the gate valve will open on weekend if no problem.
• Camera: *Inoue, Yokozawa
  • Tcam of Y end will be ready today.
• We will have mine works for DMG(*Yamamoto) and leak test(*Kimura, Uchiyama, Saito) at ETMX on Saturday and Sunday.
  • DMG needs some maintenance for DAQ.

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.
  • Opening the last gate valve weekend.
• week of 4/23
  • Michelson control.
  • 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