= KAGRA SQZ Subsystem Meeting on Interface Optics design and active mode-matching Telescope =

Meeting information

Campus Map NTHU: https://campusmap.cc.nthu.edu.tw/en/ Printable Map: https://campusmap.cc.nthu.edu.tw/graphics/nthu_campus_map.jpg

Convenience facilities are available on campus, including a 7-Eleven and a McDonald’s nearby. In addition, a Starbucks and MOS Burger are located near the main campus entrance.

* ZOOM URL : https://us06web.zoom.us/j/84815903320?pwd=xh95v1pGtSWZDpmVDOsAyXgk0EHeYr.1

All presenters are required to join Zoom and share their screens. Please ensure your device speaker is muted during the session to prevent echo.

Wi-Fi access will also be provided on the day of the meeting. Each participant will receive an individual Wi-Fi account and password.

By Taxi: Approximately 60–90 minutes, depending on traffic.

By Bus: Take Ubus (Line 1250) from Taoyuan International Airport (Terminal 1 or Terminal 2) and get off at National Tsing Hua University Stop.

By MRT + High-Speed Rail (HSR): Take the Airport MRT to Taoyuan HSR Station, then transfer to the HSR to Hsinchu Station (see below).

By Taxi: Approximately 15–20 minutes.

By Bus: Take city or shuttle buses toward NTHU/NCTU and get off at National Tsing Hua University. Some routes (e.g., Bus No. 182) may also reach the university area, but schedules are less frequent.

Program

▄▄▄▄▄▄▄▄▄▄▄▄▄ April 30th (Thursday) ▄▄▄▄▄▄▄▄▄▄▄▄▄

Time (Taipei Time) UTC+8

Subject and Title

Speaker

File

10:00-10:10

Greetings

10:10-11:00

Review of the mode-matching (MM) subsystem in the LIGO squeezing system

Sumin Lee

X

11:00-12:00

Needs for active MM control for KAGRA squeezing

June Gyu Park

O

12:00-12:30

Discussion

12:30-14:00

Lunch (Lunchbox provided)

14:00-14:30

Current version of the Interface Optics design for the KAGRA squeezing system

Huali Chen

X

14:30-15:00

Zemax version of the Interface Optics design

Hojae Ahn

X

15:00-16:00

Discussion on the conceptual design of active MMTs for KAGRA squeezing

16:00-16:15

Break

16:00-17:30

KSC meeting (another Zoom)

17:30-18:00

Discussion on the plan for implementation/development of MMTs

18:00-20:00

Dinner

▄▄▄▄▄▄▄▄▄▄▄▄▄ May 1st (Friday) ▄▄▄▄▄▄▄▄▄▄▄▄▄

Time (Taipei Time) UTC+8

Subject and Title

Speaker

File

10:00-11:00

Experiment for active MMT technology at KASI

Kyungmin Kim

X

11:00-11:30

Recent R&D at Yonsei University

Gyo-Ik Kim

X

11:30-12:00

Recent R&D at Kyung Hee University

MinSeok Song

X

12:00-13:30

Lunch (Lunchbox provided)

13:30-15:30

NTHU lab tour (Basement and 1st-Floor)

Yuan-Ting Liu and Huali Chen

X

15:30-16:00

Review of the 1064 nm squeezer at KASI

Chang-Hee Kim

X

16:00-16:20

Recent R&D at NTHU

Ray-Kuang Lee

X

16:20-17:00

Discussion on future collaboration

KAGRA/SQZ/Meeting (last edited 2026-05-01 17:17:59 by raykuang.lee)