19th KAGRA face-to-face meeting, May 18(Fri)-20(Sun), Osaka City University

May 18 th (Fri.)

Time

Subject and Title

Speaker

File

9:00-10:30

Registration

10:30-

Opening (Chair: Nobuyuki Kanda)

Opening address by Vice-president or dean of OCU (5 min)

10:35-11:15

Session 01: Status (Chair: Nobuyuki Kanda)

KAGRA overview (10 min)

Takaaki Kajita (ICRR)

o

GWIC 3G report (5 min)

Takaaki Kajita (ICRR)

o

SEO report (10 min)

Masaki Ando (U Tokyo)

O

Joining Guidelines to KAGRA collaboration (3 min)

Hisaaki Shinkai (Osaka Inst. Tech.)

O

Introduction of new collaborators & guest (15 min)

x

short break (no coffee)

11:20-12:15

Session 02: Summary of bKAGRA Phase-I (Chair: Yoichi Aso)

Commissioning of bKAGRA phase-I : Overview (15 min)

Osamu Miyakawa (ICRR)

O

Commissioning of bKAGRA phase-I : Details (25 min)

Kiwamu Izumi (ISAS)

O

discussion (15 min)

12:15-13:30

Lunch

13:30-14:20

Session 03: Proposals for new collaboration (Chair: Sachiko Kuroyanagi)

Introduction of New Institute

# Chunglee Kim, moved to Ewha Womans Univ. (5 min)

Chunglee Kim

x

# Kiwamu Izumi, moved to ISAS (5 min)

Kiwamu Izumi

O

# Kazuhiro Hayama, moved to Fukuoka Univ. (5 min)

Kazuhiro Hayama

x

New Groups

## Introduction of Wuhan Institute of Physics and Mathematics (WIPM), Chinese Academy of Sciences (15 min)

Mingsheng S Zhan

x

## Introduction of gravity, earthquake and earth free oscillation research in WHIGG (Institute of Geodesy and Geophysics, Chinese Academy of Sciences) (8 min)

Yan Haoming

x

vote (10 min)

14:20-15:00

Session 04: Poster Lightning talks (Chair: Yuki Inoue)

o

(1.5 min x 22 )

15:00-15:15

Coffee Break

15:15-16:45

Session 05: Subsystem 1 (Chair: Hyung Won Lee)

DMG: Summary of Phase-I and status (15 min)

Ken-ichi Oohara (Niigata U)

o

DMG: Toward Phase-II and O3 (15 min)

Nobuyuki Kanda (OCU)

o

DAS1: Status of DAS (10min)

Hideyuki Tagoshi (ICRR)

o

DAS2: Data transfer to gstlal-inspiral during phase-1 run (10min)

Kazuki Sakai

o

DAS3: CBC report in bKAGRA phase 1 (10min)

Hirotaka Yuzurihara (ICRR)

o

DAS4: A study of bKAGRA phase1 hardware injection (10min)

Takaaki Yokozawa (ICRR)

o

DAS5: A study of bKAGRA phase1 hardware injection 2 (10min)

Akinobu Miyamoto (OCU)

o

DAS6: KAGALI PE code development (10min)

Hyung Won Lee

o

16:50-

Session 06: KSC and Collaborators session 1 : International Cooperation (Chair: Kipp Cannon)

Towards LIGO/Virgo joint observation plans (15 min)

Hisaaki Shinkai (OIT)

o

KAGRA’s future international collaboration programs (30 min)

Takayuki Tomaru (KEK)

o

--18:00

(18:00 close all the sessions (rooms!) of the day)

18:15-20:15

Banquet

May 19 th (Sat.)

Time

Subject and Title

Speaker

File

9:00-9:15

venue open, coffee

9:15-12:00

Session 07: Subsystem 2 (Chair: Mark Barton)

AEL: Analog ELectronics Group Report (15 min)

Tomonobu Tomura (ICRR)

o

DGS: (15 min)

Takahiro Yamamoto (ICRR)

o

VIS: Summary of VIS control (15 min)

Ayaka Shoda (NAOJ)

o

VIS: Type-A (15 min)

Ryutaro Takahashi (NAOJ)

o

VIS: Type B. Status of SR suspensions assembly. (15 min)

Enzo N. Tapia (NAOJ)

o

short break

MIR: (30 min)

Eiichi Hirose (ICRR)

o

AOS: Summary of AOS activites (15 min)

Tomotada Akutsu (NAOJ)

o

AOS: WAB and NAB (15 min)

Simon Zeidler (NAOJ)

o

IOO: IOO Phase-2 plan (10 min)

Keiko Kokeyama (ICRR)

o

IOO: Report from ISS (5 min)

Toshiya Yoshioka (U Toyama)

O

IOO: OMC status and plan (10 min)

Shin Kirii (ICRR)

o

12:00-13:30

Lunch

12:15-13:30

IBR (International Board of Representatives) meeting

o

13:30-14:30

Session 08: Status talk of LIGO-Virgo (Chair: Yousuke Itoh)

[invited talk] Status of LIGO - preparations for O3 and beyond (60 min)

Albert Lazzarini (Caltech)

o

14:30-15:15

Posters + Coffee

15:15-16:45

Session 09: Subsystem 3 (Chair: Guo Chin Liu)

LAS: (slot1) (15 min)

Norikatsu Mio (U Tokyo)

[[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=8344|]o]

CAL: (slot1) (15 min)

Takahiro Yamamoto (ICRR)

o

CAL: Instllation of Photon calibrator and operation plan in O3 (15 min)

Yuki Inoue (Academia Sinica)

o

DET: Activities and plan of the detector characterization (8 min)

Kazuhiro Hayama (Fukuoka U)

o

DET: PEM preparation (8 min)

Kouseki Miyo*(ICRR)

o

DET: Results of the PEM injection during bKAGRA phase 1 (8 min)

Koji Nagano (ICRR)

o

DET: Status of KGWG DET (8 min)

John J. Oh (NIMS)

o

GIF: GIF: status and plan (15 min)

Akito Araya (U Tokyo)

o

17:00--

Young Researchers' session

o

--18:00

(18:00 close all the sessions (rooms!) of the day)

May 20 th (Sun)

Time

Subject and Title

Speaker

File

9:00-9:15

venue open, coffee

9:15-10:15

Session 10: Subsystem 5 (Chair: Takayuki Tomaru)

CRY: Overview of the cryogenic payload installation and performance (15 min)

Takafumi Ushiba (ICRR)

O

CRY: Development of Cryogenic Optical Displacement Sensor for Cryogenic Payload II (15 min)

Masashi Fukunaga* (ICRR)

o

MIF: MIF subgroup report (15 min)

Yoichi Aso (NAOJ)

O

VAC: Progress report (15 min)

Shinji Miyoki (ICRR)

O

short break (no coffee)

10:20-12:00

Session 11: Immediate Future : bKAGRA Phase-2 and O3 (Chair: Sadakazu Haino)

KAGRA's sensitivity threshold at O3 (20 min)

Hideyuki Tagoshi (ICRR)

o

Roadmap and Interferometer Configuration (40 min)

Masaki Ando (U Tokyo), and Shinji Miyoki (ICRR)

O O O

Discussion (20 min)

12:00-12:15

Safety Lecture

Safety Lecture in Japanese (15 min)

Shinji Miyoki (ICRR)

O

12:15-13:30

Lunch

13:30-14:30

Session 12: Topics, R&D (Chair: Kentaro Somiya)

Generation and detection of squeezed vacuum states at 1064 nm (15 min)

Ray-Kuang Lee (National Tsing Hua U.)

o

Status of the frequency dependent squeezing experiment at TAMA (15 min)

Matteo Leonardi (NAOJ)

x

Parameter estimation with inspiral waveforms of compact binary coalescences including nontensorial gravitational waves polarizations (15 min)

Hiroki Takeda (U Tokyo)

x

Search for the central engine of GRB170817A (15 min)

Maurice H.P.M. van Putten (Sejong U.)

o

14:30-14:45

coffee

14:45-16:15

Session 13: KSC and Collaborators session 2 (Chair: Chunglee Kim)

Default Author-List 2017 (5 min)

Hisaaki Shinkai (OIT)

o

Phase-1 paper (15 min)

Hisaaki Shinkai (OIT)

o

Joint Run Planning Committee (3 min)

Yousuke Itoh (OCU)

x

KAGRA physics targets (20 min)

Sadakazu Haino (Academia Sinica)

o

CPC (5 min)

Raffaele Flaminio (NAOJ)

o

R&D authorization (15 min)

Yoichi Aso (NAOJ)

o

Public Relations (5 min)

Yoshihisa Obayashi (ICRR)

o

short break (no coffee)

16:30-17:00

Session 14: Summary (no chair)

Presentation Award (6 min)

Takaaki Kajita (ICRR)

Summary from KSC (10 min)

Hisaaki Shinkai (OIT)

o

Next F2F at Toyama Univ. (3 min)

Kazuhiro Yamamoto (Toyama U.)

o

KAGRA International Workshop (KIW4) at Seoul, Korea (5 min)

Chunglee Kim (Ewha Womans U.)

o

Report from IBR and summary (15 min)

Takaaki Kajita (ICRR)

o

--18:00

(18:00 close all the sessions (rooms!) of the day)

number

Contributor

Title

File

Poster K1

KSC News Letter editors

KSC News Letter, The Premiere issue (2018/04)

O

Poster K2

System Engineering Office

Gantt Chart of bKAGRA (2018/05)

X

Poster C01

Darkhan Tuyenbayev (Academia Sinica)

Using Fisher matrices for optimizing calibration line frequencies

X

Poster C02

Kouji Nakamura (NAOJ)

Double Balanced Homodyne Detection and Fabry-Perot gravitational-wave detector

X

Poster C03

John J. Oh (NIMS)

DET: Development of correlation based Detchar tool for KAGRA's detector characterization (CAGtool)

X

Poster C04

Yuki Inoue (Academia Sinica)

Improving the absolute accuracy of the gravitational wave detectors by combining the photon pressure and gravity field calibrators

o

Poster C05

Satoshi Tsuchida (OCU)

Measurements of transfer functions and h(t) reconstruction

X

Poster C06

Chihiro Kozakai (KEK)

Laser power calibration for photon calibrator

X

Poster C07

Takaaki Yokozawa (ICRR)

KAGRA Telephoto camera system : Efforts and future prospects

X

Poster C08

Matteo Leonardi (NAOJ)

Absorption Measurement of KAGRA Sapphire Mirror Substrate

X

Poster S01*

Bin-Hua Hsieh (ICRR)

The performance of photon calibrator for KAGRA

O

Poster S02*

Takuya Kawasaki (U. Tokyo)

Optical Levitation of a Mirror

X

Poster S03*

Rishabh Bajpai (KEK)

Development of Cryogenic Accelerometer for Vibration Measurement at KAGRA Cryostat

X

Poster S04*

Satoru Takano (U. Tokyo)

TOBA: TOrsion Bar Antenna, Current Status and a Future Plan

X

Poster S05*

Ching Pin Ooi (U. Tokyo)

Mechanical Loss of Crystal Fibres for Torsion Pendulum Experiments

X

Poster S06*

Tomohiro Yamada (ICRR)

Vibration Transmission via Heatlink in KAGRA Cryogenic Payload System

O

Poster S07*

Koji Nagano (ICRR)

Environmental monitors in bKAGRA phase-1

o

Poster S08*

Ryosuke Sugimoto (Toyama U)

Development of ALS system in KAGRA

X

Poster S09*

Takaharu Shishido (KEK/SOUKENDAI)

Development of new precise sapphire fibers for KAGRA cryogenic suspension

X

Poster S10*

Kouseki Miyo (ICRR)

bKAGRA phase1 studies of Site Ground Motion

X

Poster S11*

Yuhang Zhao (NAOJ)

The status of 300m filter cavity at TAMA

X

Poster S12*

Marika Sasai (OCU)

Development of DMG online monitor

X

Poster S13*

Akinobu Miyamoto (OCU)

Evaluate possible confirmation of the existence of Population III stars using binary black holes detected by LIGO

X

Poster S14*

Hiroyuki Tahara (U. Tokyo)

Preparation of the laser system for KAGRA Phase-2

X

Beautiful Presentation Section

S13 Akinobu Miyamoto (OCU)

Evaluate possible confirmation of the existence of Population III stars using binary black holes detected by LIGO

Fruitful Contents Section

S13 Kouseki Miyo (ICRR)

bKAGRA phase1 studies of Site Ground Motion