External Review (in English)


4th External Review (Date: June 29(Mon) - July 1(Wed), 2015)

Scope

Technical review of bKAGRA design and installation plan Current status of iKAGRA construction will be provided as well.

Program

Some Information

▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ 29th June (Mon) ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄

Time

Title

Speaker

Presentation

Document

8:50 ~ 9:00

Closed Session by Reviewers

9:00 ~ 10:00

Project Overview

Welcome Talk (15min)

S. Nakamura

(Dean of the Faculty of Science, Univ. of Toyama )

Project Overview (20min)

Y. Saito

O

-

Overview of this Review (20min)

M. Ando

O

-

10:00 ~ 10:40

Introduction (Tunnel and Facility)

Tunnel/ Vacuum System (20min)

T. Uchiyama

O

-

Facility (20min)

S. Miyoki

O

-

10:40 ~ 11:00

Discussion

Kamioka Tour

11:00 ~ 12:20

Move to Kamioka site (Lunch in bus)

12:20 ~ 16:40

On-Site Discussion

16:40 ~ 18:00

Move back to Toyama

▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ 30th June (Tue) ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄

Time

Title

Speaker

Presentation

Document

9:00 ~ 12:00

Item (1) : bKAGRA Configuration and Plan

Goal and target sensitivity of bKAGRA (30min)

K. Somiya

O

-

Recent cost cuts for KAGRA

Y. Aso

O

-

Costcut effect VAC & FC (20min)

Y. Saito

O

-

bKAGRA installation schedule (20min)

T. Uchiyama

O

-

Discussion

Discussion

-

12:00 ~ 13:20

Lunch

13:20 ~ 17:00

Item (2) : Vibration Isolation

Overview of KAGRA VIS

R. Takahashi

O

-

Mechanical Installation Procedure

R. Takahashi

O

-

Clean Installation Procedure

E. Hirose

O

-

Measurement of the mirror positions

Y. Saito

O

-

Control and Tuning of the suspensions

T. Sekiguchi

O

-

17:00 ~ 18:00

Discussion (answers to questions on the 1st day)

18:00 ~

Banquet

▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ 1st July (Wed) ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄

Time

Title

Speaker

Presentation

Document

9:00 ~ 12:00

Item (3) : Cryogenics and Test mass

Cryogenic Payload / Cryogenics (60min)

K. Yamamoto

O

-

Sapphire Mirrors / bKAGRA Mirrors (60min)

E. Hirose

O

-

12:00 ~ 13:20

Lunch

13:20 ~ 15:40

Item (4) : High Power Operation

Overview (15min)

S. Kawamura

O

-

High-power laser (15min)

R. Nishiuchi

O

-

Pre-stabilization system (15min)

M. Nakano

O

-

Baffle (15min)

T. Akutsu

O

-

15:40 ~

Discussion (answers to questions on the 2nd day)

~ 16:30

Closed Session by Reviewer

16:30 ~ 16:40

Short summary and Closing remarks

16:40

Adjourn

Program

Items to be discussed (Preliminary)

(1) bKAGRA configuration and Plan

(2) Vibration isolation

(3) Cryo-payload and sapphire test masses

(4) High Power Operation

References

Reviewers

Name

Affiliation

Remarks

Mike Zucker

LIGO-Lab/ Massachusetts Institute of Technology

Chair

Rana Adhikari

LIGO-Lab/ California Institute of Technology

Katsunobu Oide

KEK

Norna Robertson

California Institute of Technology

Valery Frolov

LIGO-Lab/ California Institute of Technology

Ho Jung Paik

University of Maryland

Keith Thorne

California Institute of Technology

KAGRA Participants

Takaaki KAJITA, Masatake OHASHI, Seiji KAWAMURA, Yoshio SAITO, Shinji MIYOKI, Takashi UCHIYAMA, Osamu MIYAKAWA,

Kazuhiro YAMAMOTO, Eiichi HIROSE, Keiko KOKEYAMA, Masayuki NAKANO (ICRR), Toshikazu SUZUKI, Nobuhiro KIKUMURA,

Takayuki TOMARU (KEK), Raffaele FLAMINIO, Yoichi ASO, Ryutaro TAKAHASHI, Tomotada AKUTSU, Naoko OHISHI (NAOJ),

Masaki ANDO, Yuta MICHIMURA, Ryota NISHIUCHI (Univ. Tokyo), Kentaro SOMIYA (TITEC), Kazuhiro HAYAMA (Osaka City U.)

Matsushima Fusakazu (Univ. Toyama), Moriwaki Yoshiki (Univ. Toyama)

Minutes

Minutes


3rd External Review (Date: April 2(Tue) - April 4(Fri), 2014)

Program and Presentations/Documents

[P] : Preliminary. [O] : file is available. [X] : file is not yet available. [-] : file is not required.

▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ 2nd April (Wed) ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄

Time

Title

Speaker

Presentation

Document

Project Overview

10:00 ~ 10:10 (10)

Welcome Address and Introduction

T.Kajita

O

-

10:10 ~ 10:30 (20)

Scope of External Review

M.Ando

O

-

10:30 ~ 10:40 (10)

Budget Status

M.Ohashi

O

-

10:40 ~ 11:00 (20)

Scope/Overall Schedule

K.Somiya/Y.Saito

OP

-

11:00 ~ 11:30 (30)

Installation and Commissioning Plan

M.Ohashi/S.Kawamura

O

-

11:30 ~ 12:00 (30)

TUN/FCL/GIF(env)

T.Uchiyama/S.Miyoki/A.Araya

O,O ,O

FCL-VAC

12:00 ~ 13:00 (60)

Lunch

iKAGRA Plan 1

13:00 ~ 13:30 (30)

VAC/CRY(cryostat)/GIF(vac)

Y.Saito/T.Suzuki/A.Araya

P,O

-

13:30 ~ 14:30 (60)

IOO/LAS

K.Kawamura, N.Mio

O, x

-

14:30 ~ 15:10 (40)

Closed Meeting and Break

15:10 ~ 15:30 (20)

MIR (Silica Optics)

E.Hirose

O

-

15:30 ~ 16:30 (60)

VIS

R.Takahashi

P

-

16:30 ~ 17:30 (60)

Closed Meeting

Dinner

▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ 3rd April (Thu) ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄

Time

Title

Speaker

Presentation

Document

iKAGRA Plan 2

10:00 ~ 11:00 (60)

MIF (iKAGRA)

Y.Aso

P

-

11:00 ~ 11:30 (30)

AOS(oplev, viewport)

T.Akutsu

O

Another file.O

11:30 ~ 13:00 (90)

Lunch

13:00 ~ 13:30 (30)

DGS

O.Miyakawa

O

O O O

13:30 ~ 14:00 (30)

AEL

O.Miyakawa

O

O

14:00 ~ 15:00 (60)

DMG/DAS/DetChar

N.Kanda, H.Tagoshi, K.Hayama

o,O, O

-

15:00 ~ 15:30 (30)

Closed Meeting and Break

15:30 ~ 16:30 (60)

Reserved

16:30 ~ 17:30 (60)

Closed Meeting

18:00 ~ 20:00

Banquet at Hassai

▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄ 4th April (Fri) ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄

Time

Title

Speaker

Presentation

Document

bKAGRA Plan

10:00 ~ 11:00 (60)

CRY (Suspension)

H.Kimura/K.Yamamoto

x, P

-

10:00 ~ 10:20 (20)

MIF/IOO (bKAGRA)--> Canceled

Y.Aso/K.Somiya

x, x

-

11:00 ~ 10:20 (20)

AOS (Baffle, BRT)

T.Akutsu

P

Additional one O

11:20 ~ 11:40 (20)

MIR (Sapphire)

E.Hirose

P

-

12:00 ~ 13:00 (60)

Lunch

13:00 ~ 15:00 (120)

Closed Meeting

15:00 ~ 15:30 (30)

Concluding Session

15:30 ~ 17:00 (90)

Closed Meeting

FCL-VAC Schedule Other Schedule

Reviewers

Name

Affiliation

Remarks

Giovanni Losurdo

Advanced Virgo Project Leader, INFN Firenze - European Gravitational Observatory

Harald Lueck

GEO/ Institut für Gravitationsphysik der Leibniz Universität Hannover und Max-Planck Institut für Gravitationsphysik

Mike Landry

LIGO-Lab/ California Institute of Technology

Rana Adhikari

LIGO-Lab/ California Institute of Technology

Michael E. Zucker

LIGO-Lab/ Massachusetts Institute of Technology

Chair

Secretariat

Seiji Kawamura

KAGRA/ICRR

Masaki Ando

KAGRA/Tokyo Univ.

Chief

Kentaro Somiya

KAGRA/Tokyo Institute of Technology

Deputy chief

Shinji Miyoki

KAGRA/ICRR


Answers for 2nd External Reviewers (Date: 20:00 (Japan Time), September 25(Tue), 2012)

20:00-20:15

Opening Address

Kajita

What happened since the last external review

20:15-20:45

Important issues

Kawamura

iKAGRA scope, Human resources, X-end access and Installation/commissioning

20:45-21:45

Technical issues

Miyoki

VIS, AOS, FCL, FCL about Laser, and IOO

Yamamoto

CRY

Somiya

MIF, IOO and LAS

Ando

DGS and DAS/DMG

21:45-22:00

Discussion and Opinions from Reviewers

22:00

Closing Remark

Kajita


2nd External Review (Date: April 17(Tue) - April 20(Fri), 2012)

References

[O] : file is available. [X] : file is not yet available. [-] : file is not required.

Program and Presentations/Documents

[O] : file is available. [X] : file is not yet available. [-] : file is not required.

4/17 (Tue)

Time

Title

Speaker

Presentation

Document

EVO(17:AM)

10:00-10:20 (20)

(SEO):Objectives and Scope of this External Review

S.Kawamura

O

-

10:20-10:40 (20)

(EC ):KAGRA Project Status

T.Kajita

O

-

10:40-10:55 (15)

(EC ):Budget Status

M.Ohashi

O

-

10:55-11:15 (20)

(EC ):Program Advisory Board Report and our Response

T.Kajita

O

-

11:15-11:35 (20)

(EC ):International Collaboration Status

K.Kuroda

O

-

Lunch (11:35 ~ 13:00)

EVO(17:PM)

13:00-13:25 (25)

(SEO):System Engineering Management Plan (SEMP)

I.Nakatani

O

-

13:25-13:50 (25)

(SEO):KAGRA Sensitivity with Practical Parameters

K.Somiya

O

-

13:50-14:35(45)

(SEO):Interface Control

K.Somiya

O

Interface list, ICD

Coffee Break (14:35 ~ 14:45)

14:45-15:55(50)

(SEO):Roadmap and Bottom-up Schedule

M.Ando

O

Bottom Up Schedule

15:55-16:25 (30)

(SEO):Risk Management

M.Ando

O

Risk factors

4/18 (Wed)

Time

Title

Speaker

Presentation

Document

EVO(18:AM)

09:30-09:45 (15)

(SEO):Layout

S.Miyoki

O

-

09:45-09:55 (10)

(SEO):Performance Measurement System

S.Miyoki

O

-

09:55-10:05 (10)

(SEO):Inventory Management

S.Miyoki

O

-

10:05-11:00 (55)

(VAC):Vacuum

Y.Saito

O

O

11:00-12:00 (60)

(VIS):Vibration Isolation

R.Takahashi

O

O

Lunch (12:00~ 13:15)

EVO(18:PM)

13:15-14:05 (50)

(VIS2):Vibration Isolation

R.DeSalvo

O

-

14:05-15:10 (40)

(CRY1):Cryogenic System

T.Suzuki, N.Kimura

O

O

Coffee Break (15:10 ~ 15:20)

15:20-15:55(35)

(CRY2):Cryo-payload

K.Yamamoto

O

O same with CRY1

15:55-16:25 (25)

(TUN):Tunnel

T.Uchiyama

O

O

16:25-16:35 (10)

(GIF):Geophysical Strainmeter

A.Araya

O

O

18:00-20:00

Banquet (Hassai in Lala port)

4/19 (Thu)

Time

Title

Speaker

Presentation

Document

EVO(19:AM)

10:00-10:50 (50)

(MIF1):Length Control

Y.Aso

O

O1
O2

10:50-11:40 (50)

(MIF2):Alignment Control

Y.Aso et.al.

-

-

11:40-12:00 (20)

Interlock

Y.Aso et. al.

-

-

Lunch (12:00 ~ 13:00)

EVO(19:PM)

13:00-13:30 (30)

(IOO):Input Output Optics

S.Telada

O

O

13:30-14:00 (30)

(AOS):Auxiliary Optics

T.Akutsu

O

O

14:00-14:20 (20)

(DGS):Digital System

O.Miyakawa

O

O

Coffee Break (14:20 ~ 14:40)

14:40-15:00 (20)

(DAS):Data Analysis

N.Kanda

O

O

15:00-15:20 (20)

(MIF4):Detector Characterization

K.Hayama

O

O

15:20-16:00 (40)

(LAS):Laser

N. Mio

O

O

16:00-16:20 (20)

(MIR):Mirror

N. Mio

O

O

4/20 (Fri)

Time

Title

Speaker

Presentation

Document

EVO(20:AM)

10:00-12:00

Closed Session

Reviewers

Lunch (12:00 ~ 13:30)

13:30-

Closed Session

Reviewers

Reviewers

Name

Affiliation

Remarks

Stefan Ballmer

LSC/ Syracuse University

Raffaele Flaminio

Laboratoire des Matériaux Avancés - CNRS/IN2P3

Andreas Freise

GEO/ University of Birmingham

Roberto Passaquieti

Virgo/ University of Pisa

David Ottaway

ACIGA&LSC/ University of Adelaide

Benno Willke

GEO/ Leibniz Universität Hannover

Michael E. Zucker

LIGO-Lab/ Massachusetts Institute of Technology

Chair

Secretariat

Seiji Kawamura

KAGRA/ICRR

Chief

Masaki Ando

KAGRA/Kyoto Univ.

Deputy chief

Ichiro nakatani

KAGRA/ICRR

Shinji Miyoki

KAGRA/ICRR

Kentaro Somiya

KAGRA/Tokyo Institute of Technology

Note for presenters (in Japanese)



LCGT/Meeting/Reviews/External (last edited 2015-07-10 00:40:52 by KentaroSomiya)