ISC Task List (as of 2021)
Task |
People in charge |
Relevant Subsystems |
Comment |
Management / Management |
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Analog electronics / Analog electronics management |
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Analog electronics / Cabling management |
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Analog electronics / In-vac PDs and QPDs |
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Optical table / Optical table cover |
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Optical table / Optical table optics, high power management |
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AS port / OMC and beam shutter |
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Interferometer sensing and controls / Initial alignment |
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Interferometer sensing and controls / Lock acquisition, arm length stabilization |
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Interferometer sensing and controls / Length sensing and control |
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Interferometer sensing and controls / Alignment sensing and control |
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Interferometer sensing and controls / Laser frequency stabilization |
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Interferometer sensing and controls / Laser intensity stabilization |
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Interferometer sensing and controls / RF modulation scheme |
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Simulation and modeling / Simulations with mirror maps |
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Simulation and modeling / Noisebudget |
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Simulation and modeling / Thermal lensing |
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Simulation and modeling / Parametric instability studies |
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ISC Task List (as of 2015)
Category |
Task |
Person in Charge |
Relevant Subsystems |
Comment |
Management |
Finalize the task list |
Aso, Michimura |
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Assign people to the tasks |
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Make a schedule for iKAGRA ISC tasks |
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Analog Electronics |
Complete the iKAGRA ISC electronics diagram |
Michimura |
MIF, IOO, AEL |
iKAGRA |
Make a cabling plan for iKAGRA |
Michimura |
iKAGRA |
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Installation of the ISC electronics for iKAGRA |
Aso, Nakano |
iKAGRA |
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List up necessary ISC electronics for bKAGRA |
Michimura, Aso |
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Draw an ISC electronics diagram for bKAGRA |
Michimura |
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Make a cabling plan for bKAGRA |
Michimura |
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Digital Control |
Make a channel list for iKAGRA ISC (including whether each channel needs a whitening filter) |
Kokeyama |
MIF, IOO, DGS |
iKAGRA |
Write ISC real time codes for iKAGRA |
Students+Kokeyama,Michimura |
iKAGRA |
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Create MEDM screens for iKAGRA |
Students+Kokeyama,Michimura |
iKAGRA |
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Write guardian scripts for iKAGRA |
Students+Kokeyama,Michimura |
iKAGRA |
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Make a channel list for bKAGRA ISC |
Kokeyama |
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Write ISC real time codes for bKAGRA |
Students+Kokeyama,Michimura |
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Create MEDM screens for bKAGRA |
Students+Kokeyama,Michimura |
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Write guardian scripts for bKAGRA |
Students+Kokeyama,Michimura |
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Cameras |
Decide where to put cameras |
Aso, Kokeyama |
AOS, MIF, IOO |
iKAGRA |
Figure out how to mount the cameras |
Aso, Kokeyama |
AOS, MIF, IOO |
iKAGRA |
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Test the camera server |
Kokeyama, Aso |
AOS, MIF, IOO |
iKAGRA |
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Buy more cameras |
Aso |
AOS, MIF, IOO |
iKAGRA |
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Install the cameras |
Kokeyama, Aso + Students |
AOS, MIF, IOO |
iKAGRA |
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Consider how to look at the cryogenic mirror surfaces |
Tomaru ?, Aso |
CRY,MIF |
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Preparation of detection bench |
iKAGRA REFL bench layout |
TBD |
IOO |
iKAGRA |
bKAGRA REFL layout |
Kawamura+Students |
IOO |
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bKAGRA POP/Green layout |
Kawamura+Students |
IOO |
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bKAGRA POS/Green layout |
Kawamura+Students |
IOO |
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bKAGRA POX/POY layout |
Kawamura+Students |
IOO |
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in-VAC PD |
Doi, Aso |
MIF, IOO |
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Initial Alignment |
Write a document of the initial alignment procedure for iKAGRA |
Michimura |
MIF |
iKAGRA |
Actually perform the initial alignment of iKAGRA |
Michimura+Students |
MIF |
iKAGRA |
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Write a document of the initial alignment procedure for bKAGRA |
Michimura |
MIF |
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Mode Cleaner Commissioning |
List up measurements to be done with iKAGRA |
Kawamura |
IOO |
iKAGRA |
iKAGRA Commissioning |
List up measurements to be done with iKAGRA |
Aso |
MIF |
iKAGRA |
ISC Modeling |
Build a model of iKAGRA with Chris's noise budget code |
Students+Michimura |
MIF |
iKAGRA |
Make a noise budget for iKAGRA |
Students+Michimura |
MIF |
iKAGRA |
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Build a model of bKAGRA with Chris's noise budget code |
Students+Michimura |
MIF |
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Make a noise budget for bKAGRA |
Students+Michimura |
MIF |
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Fix the laser frequency stabilization servo design |
Michimura, Aso |
MIF, IOO |
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IFO Optical Simulations |
FFT simulations with realistic mirror maps |
Hirose, H. Yamamoto |
MIF |
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Decide whether IBF is necessary or not |
Aso, Hirose, Somiya, Michimura |
MIF,MIR |
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Set requirements on the OMC and ITM polishing |
Somiya, H.Yamamoto |
MIF,IOO,MIR |
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Requirements on the PRG, intra-cavity power, contrast defects |
JANGO |
MIF |
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Thermal lensing of the MIF mirrors |
JANGO(H. Yamamoto) |
MIF |
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AS port optics |
Overall design of the AS optics |
Somiya+Students |
IOO, MIF |
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OFI design |
TBD |
IOO,MIF |
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OMMT design |
TBD |
IOO,MIF |
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Steering mirrors |
TBD |
IOO,MIF |
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OMC design |
Somiya+Students |
IOO,MIF |
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Vibration isolation scheme for output optics |
Somiya |
IOO, VIS |
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Laser power management |
How to change the laser power during the operation |
TBD |
IOO,MIF |
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Check the compatibility of the variable laser power with cryogenics |
K. Yamamoto |
CRY,MIF |
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Beam shutters (in-air, in-vac) |
Somiya + Students |
IOO |
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High power beam damps |
Akutsu |
AOS |
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Lock Acquisition |
Simulation of the signals with various interferometer configurations (DRMI, PRFPMI, etc) using Optickle and Finesse (cross check) |
Students + Michimura, Aso |
MIF |
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Design of the ALS |
TBD |
IOO,MIF |
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Review the noise budget for the ALS |
TBD |
IOO,MIF |
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Make design drawings of the ALS |
TBD |
IOO,MIF |
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Deceide a scheme to generate f3 & f1 (AM) sidebands |
Nakano, Michimura, Uehara, Somiya |
IOO |
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Write a document for the lock acquisition procednure |
Students + Aso |
MIF |
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bKAGRA commmissioning |
Make a commissioning plan |
Aso |
MIF |
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