KAGRA Commissioning Wiki

Task list

• Phase1

• Phase2

Schedule

2017/3/26 updated

Working people assignment

• *: responsible person

Meetings

Morning meeting

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

2018/4/2(Mon.)

* Remote participants by eZuce: Enomoto

Report of work (*:responsible person)

* ETMX: *Ushiba

• Confirmed the returned beam at REFL

• Calibration of OpLev is on going (mostly finished)

• Start Characterization

* ETMY: *Miyamoto

• Damping is working well. Less than 2urad RMS.

* BS: *Enomoto

• Two different problems identified

  • Apparent bi-stability of OpLev -> Replaced the satellite box -> Gone

  • Glitches -> Looks like the same problem as ETMY: DAC output goes to zero

* PCal: Binhua

• Aligned the beam within the PCal module

* ETMX camera: Yokozawa

• Ready but not installed

* TMS: no one to report

Work plan (*:responsible person)

* ETMX: *Ushiba, Miyamoto

• Start Characterization

* BS: Enomoto

• Check the glitches over the weekend

* PCal: Binhua

• Measure PCal transfer functions

* ETMX Camera: Yokozawa

• Set up necessary components to take high frame rate pictures

Laser hazard

* [AM]

• IR: SR2-3 line, Xend 1F, Yend 1F
• Green: PR2, Xend 1F

* [PM]

• IR: SR2-3 line, Xend 1F, Yend 1F
• Green: PR2, Xend 1F

* [night]

• IR: SR2-3 line, Xend 1F, Yend 1F
• Green: PR2, Xend 1F

Work plan (*:responsible person)

• ETMX: *Ushiba, Takahashi
  • Beam will be aligned more precisely with aligned IR.
• CAL: *Yamamoto
  • CAL model is tested using iMC.
• Camera: Yokozawa
  • EX camera takes every one hour. It is necessary 1 sec picture in the weekend.

Laser hazard

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

Weekly

• week of 4/2
  • ETMY damping.
  • Rough alignment of ETMX using IR, and control MICH if can.
• week of 4/9
  • Closing EXC

Issues

• BS: DAC had some glitches but if DAC is off, no glitch was found.

Weekly meeting

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

Other meetings

• 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