ISC Task List (as of 2021)

Task

People in charge

Relevant Subsystems

Comment

Management / Management

Analog electronics / Analog electronics management

Analog electronics / Cabling management

Analog electronics / In-vac PDs and QPDs

Optical table / Optical table cover

Optical table / Optical table optics, high power management

AS port / OMC and beam shutter

Interferometer sensing and controls / Initial alignment

Interferometer sensing and controls / Lock acquisition, arm length stabilization

Interferometer sensing and controls / Length sensing and control

Interferometer sensing and controls / Alignment sensing and control

Interferometer sensing and controls / Laser frequency stabilization

Interferometer sensing and controls / Laser intensity stabilization

Interferometer sensing and controls / RF modulation scheme

Simulation and modeling / Simulations with mirror maps

Simulation and modeling / Noisebudget

Simulation and modeling / Thermal lensing

Simulation and modeling / Parametric instability studies

ISC Task List (as of 2015)

Category

Task

Person in Charge

Relevant Subsystems

Comment

Management

Finalize the task list

Aso, Michimura

Assign people to the tasks

Make a schedule for iKAGRA ISC tasks

Analog Electronics

Complete the iKAGRA ISC electronics diagram

Michimura

MIF, IOO, AEL

iKAGRA

Make a cabling plan for iKAGRA

Michimura

iKAGRA

Installation of the ISC electronics for iKAGRA

Aso, Nakano

iKAGRA

List up necessary ISC electronics for bKAGRA

Michimura, Aso

Draw an ISC electronics diagram for bKAGRA

Michimura

Make a cabling plan for bKAGRA

Michimura

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

Create MEDM screens for iKAGRA

Students+Kokeyama,Michimura

iKAGRA

Write guardian scripts for iKAGRA

Students+Kokeyama,Michimura

iKAGRA

Make a channel list for bKAGRA ISC

Kokeyama

Write ISC real time codes for bKAGRA

Students+Kokeyama,Michimura

Create MEDM screens for bKAGRA

Students+Kokeyama,Michimura

Write guardian scripts for bKAGRA

Students+Kokeyama,Michimura

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

Test the camera server

Kokeyama, Aso

AOS, MIF, IOO

iKAGRA

Buy more cameras

Aso

AOS, MIF, IOO

iKAGRA

Install the cameras

Kokeyama, Aso + Students

AOS, MIF, IOO

iKAGRA

Consider how to look at the cryogenic mirror surfaces

Tomaru ?, Aso

CRY,MIF

Preparation of detection bench

iKAGRA REFL bench layout

TBD

IOO

iKAGRA

bKAGRA REFL layout

Kawamura+Students

IOO

bKAGRA POP/Green layout

Kawamura+Students

IOO

bKAGRA POS/Green layout

Kawamura+Students

IOO

bKAGRA POX/POY layout

Kawamura+Students

IOO

in-VAC PD

Doi, Aso

MIF, IOO

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

Write a document of the initial alignment procedure for bKAGRA

Michimura

MIF

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

Build a model of bKAGRA with Chris's noise budget code

Students+Michimura

MIF

Make a noise budget for bKAGRA

Students+Michimura

MIF

Fix the laser frequency stabilization servo design

Michimura, Aso

MIF, IOO

IFO Optical Simulations

FFT simulations with realistic mirror maps

Hirose, H. Yamamoto

MIF

Decide whether IBF is necessary or not

Aso, Hirose, Somiya, Michimura

MIF,MIR

Set requirements on the OMC and ITM polishing

Somiya, H.Yamamoto

MIF,IOO,MIR

Requirements on the PRG, intra-cavity power, contrast defects

JANGO

MIF

Thermal lensing of the MIF mirrors

JANGO(H. Yamamoto)

MIF

AS port optics

Overall design of the AS optics

Somiya+Students

IOO, MIF

OFI design

TBD

IOO,MIF

OMMT design

TBD

IOO,MIF

Steering mirrors

TBD

IOO,MIF

OMC design

Somiya+Students

IOO,MIF

Vibration isolation scheme for output optics

Somiya

IOO, VIS

Laser power management

How to change the laser power during the operation

TBD

IOO,MIF

Check the compatibility of the variable laser power with cryogenics

K. Yamamoto

CRY,MIF

Beam shutters (in-air, in-vac)

Somiya + Students

IOO

High power beam damps

Akutsu

AOS

Lock Acquisition

Simulation of the signals with various interferometer configurations (DRMI, PRFPMI, etc) using Optickle and Finesse (cross check)

Students + Michimura, Aso

MIF

Design of the ALS

TBD

IOO,MIF

Review the noise budget for the ALS

TBD

IOO,MIF

Make design drawings of the ALS

TBD

IOO,MIF

Deceide a scheme to generate f3 & f1 (AM) sidebands

Nakano, Michimura, Uehara, Somiya

IOO

Write a document for the lock acquisition procednure

Students + Aso

MIF

bKAGRA commmissioning

Make a commissioning plan

Aso

MIF

KAGRA/Subgroups/MIF/TaskList (last edited 2021-12-11 13:13:01 by YutaMichimura)