bKAGRA Calibration Tasks and people
Commissioning schedule based on JGW-T1605595
Phase1 (before the deadline: Mar/2017)
- Before ETMY CRYp installation
- CAL Task: Lab test on the CRYp actuators
- People: Miyamoto, Ushiba, Inoue, Tomaru +CRY
- 2017.10.31 ETMY CRYp installed
- Return the beam from ETMY to BS
- CAL Task: What we can do for the calibration with a single arm ?
- 2017.11.22- ETMY evacuation
- 2017.12.8 cool down starts
- CAL Task: ETMY monitoring with HR-camera
- People: Inoue, Haino +CRY
- 2018.2.2 ETMX CRYp installed
- Return the beam from ETMX to BS
- Lock room temperature Michelson
- CAL Tasks:
- Measurement of optical efficiency
- Measurement of open-loop transfer function
- Implementation of online h(t) generator
- People: Yamamoto, Ushiba, Inoue, Haino, Kokeyama, Michimura +MIF,DGS
- 2018.2.13- ETMX evacuation
- 2018.3.2 cool down starts
- CAL Task: Monitor of actuator efficiency during cool down
- People: Miyamoto, Ushiba, Inoue, Haino, Tomaru +CRY
- By 2018.3.31 Start observation run with 3-km cryogenic Michelson
- CAL Tasks:
- Measurement and evaluation of time variation of optical and actuator efficiencies
- In which frequency we should excite the calibration lines ?
- People: Yamamoto, Miyamoto, Ushiba, Inoue, Haino, Kokeyama, Michimura +MIF,DGS subgroups
- CAL Tasks:
Phase1 (after the deadline: Mar/2017)
- Shorten PR2-PR3 length by 2.4 cm (at max)
- Re-alignment
- connect remaining bellows/ducts and evacuate central area
- Lock cryogenic PRMI
- Cal Tasks: Redo the calibration
- Measurement of optical efficiency
- Measurement of open-loop transfer function
- People: Yamamoto, Ushiba, Inoue, Haino, Kokeyama, Michimura +MIF,DGS
- Cal Tasks: Redo the calibration