bKAGRA Calibration Tasks and people
Commissioning schedule from JGW-T1605595JGW-T1605692
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 Tasks:
Monitor of actuator efficiency during cool down
ETMX monitoring with HR-camera
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
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