 
Program
| DAY 1 | 28 January 2025 (Tue) | 09:55 - 10:00 Opening remark and announcements 10:00 - 12:05 Reports from the Observatory 10:00 - 10:20 (20 min) Director's Report 
(Satoshi Miyazaki)
 10:20 - 10:35 (15 min) Science Operation Report FY2024 
 (Tae-Soo Pyo)
 10:35 - 10:45 (10 min) Telescope Report 
 (Yutaka Hayano)
 10:45 - 11:00 (15 min) Instrument Status 
 (Takashi Hattori; REMOTE)
 11:00 - 11:15 (15 min) ADC openuse services update (TBD) 
(Hisanori Furusawa)
 
 11:15 - 11:30 (15 min) SAC report 
(Tomoki Morokuma)
 11:30 - 11:45 (15 min) TAC report 
 (Makoto Uemura)
 11:45 - 11:55 (10 min) Okayama Report 
 (Akito Tajitsu)
 11:55 - 12:05 (10 min) Report of the Subaru Telescope 25th Anniversary Projects 
(Kumiko Usuda-Sato; REMOTE)
 12:05 - 13:20 Lunch 13:20 - 14:20 Future Instruments and collaborations 1 13:20 - 13:30 (10 min) ULTIMATE overview 
(Yusei Koyama) 
 13:30 - 13:40 (10 min) ULTIMATE WFI 
 (Kosuke Kushibiki)
 
 13:40 - 14:20 (40 min) Roman 
(Takahiro Sumi)
 14:20 - 14:50 Poster flash talks 14:50 - 15:05 Break 15:05 - 17:05 Science talk 1 15:05 - 15:20 (15 min) Path to facility instruments for AO3k, SCExAO and CHARIS 
(Julien Lozi)
 15:20 - 15:35 (15 min) Observational data and instruments to explore chemical evolution of dwarf galaxies of different types 
 (Nao Fukagawa; REMOTE)
 15:35 - 15:50 (15 min) the distance measurement to M31 from detached eclipsing binaries with HSC 
(Fumihiro Naokawa)
 15:50 - 16:05 (15 min) COIAS: Search Application for Small Solar System Bodies 
(Seitaro Urakawa)
 16:05 - 16:20 (15 min) Searching for New Horizons Targets in the Distant Kuiper Belt: Summary and Future Prospects 
(Anne Verbiscer)
 16:20 - 16:35 (15 min) GALAXY CRUISE: classifying HSC-like mock galaxies in the TNG50 
(Makoto Ando)  
 16:35 - 16:50 (15 min) The largest optical catalog to date for GRBs with known redshift using Subaru data and other Japanese Telescopes 
(Maria Giovanna Dainotti)
 
 16:50 - 17:05 (15 min) Anisotropy Analysis of Spin Vector Distribution in the HSC WIDE Survey Volume 
(Masanori Iye)
 17:05- Day1 closing | 
|---|---|
| DAY 2 | 29 January 2025 (Wed) | 09:00 - 10:35 Reports from Maunakea Observatories 09:00 - 09:15 (15 min) UH Institute for Astronomy Status and Future Plans 
 (Doug Simons)
 09:15 - 09:30 (15 min) Keck Observatory Update 
 (Rich Matsuda)
 09:30 - 09:45 (15 min) Gemini Observatory Update 
 (Atsuko Nitta)
 09:45 - 10:00 (15 min) Canada-France-Hawaiʻi Telescope 
 (Jean-Gabriel Cuby; REMOTE)
 10:00 - 10:15 (15 min) TMT International Observatory 
 (Fengchuan Liu; REMOTE)
 10:15 - 10:35 (20 min) GTC 
 (Josefa Becerra Gonzalez)
 10:35 - 10:50 Break 10:50 - 11:50 Science talk 2 10:50 - 11:05 (15 min) IRD-SSP 
 (Bunei Sato)
 11:05 - 11:20 (15 min)Cluster candidates with massive quiescent galaxies at z~2 
 (Tomokazu Kiyota)
 11:20 - 11:35 (15 min) Unveiling brown dwarf's atmosphere from observations with REACH/Subaru 
 (Yui Kasagi)
 11:35 - 11:50 (15 min) First Results from the SCExAO Survey for Planets Around Accelerating Stars (S24A-023I) 
 (Thayne Currie; REMOTE)
 11:50 - 13:00 Lunch 13:00 - 14:30 HWO session 
 (Takahiro Sumi, Oliver Guyon, Keigo Enya, Hanae Inami,Akio Inoye)
 Discussion 
 (Satoshi Miyazaki)
 14:30 - 14:45 Break 
 14:45 - 16:00 Science talk 3 14:45 - 15:00 (15 min) Discovery of an Earth-Sized Template Planet Ideal for Atmospheric Characterization 
 (Masayuki Kuzuhara)
 15:00 - 15:15 (15 min) Measuring the Cosmic Baryon Distribution with FRB Foreground Mapping 
 (Khee-Gan Lee)
 15:15 - 15:30 (15min) Phosphorus enrichment over the Milky Way disk observed with near-infrared spectra of Cepheids 
 (Noriyuki Matsunaga)
 15:30 - 15:45 (15min) The black hole mass distribution of quasars measured by a novel method in the early cosmic epoch 
 (Ayumi Takahashi)
 15:45 - 16:00 (15min) A systematic search for rapid transients in the Subaru HSC-SSP transient survey 
 (Seiji Toshikage)
 16:00 -16:15 Break 16:15 -17:00 Discussions 1 (ToO) 18:00 -          Social gathering (Banquet, Large Seminar Room @ Subaru building) | 
| DAY 3 | 30 January 2025 (Thu) | 09:00 - 9:15 Future Instruments and collaborations 2 09:00 - 09:15 (15 min) LSST update 
 (Yousuke Utsumi ; REMOTE)
 09:15 - 10:15 Science talks 4 09:15 - 9:45 (30 min) HSC-SSP 
 (Satoshi Miyazaki)
 09:45 - 10:00 (15 min) Status Report of WISHES+ (S24B-080QI) 
 (Ken Osato; REMOTE)
 10:00 - 10:15 (15 min) MIRACLES (S21A-114QI) 
 (Yuichi Matsuda)
 10:15 - 10:30 Break 
 10:30 - 12:02 TMT-Subaru session 
 10:30 - 10:33 (3 min) TMT-Subaru session 
 (Shogo Nishiyama)
 10:33 - 10:48 (15 min) Exoplanet Science with TMT 
 (Yui Kawashima)
 
 10:48 - 11:03 (15 min) High-redshift Quasar Studies in the TMT Era 
 (Masafusa Onoue)
 11:03 - 11:23 (20 min) Progress Report 
 (Wako Aoki)
 11:23 - 11:33 (10 min) Discusson 11:33 - 11:38 ( 5 min) About TMT strategic R&D fund 
 (Chikako Yasui)
 
 11:38 - 11:50 (12 min) A new fibered NIR spectrograph for novel wavefront sensing techniques on SCExAO 
 (Julien Lozi)
 11:50 - 12:02 (12 min) Toward WFOS IFU from FOCAS IFU 
 (Shinobu Ozaki)
 12:02 - 13:15 Lunch 13:15 - 14:30 PFS session 
 (Yuki Moritani; REMOTE)
 Openuse procedures of PFS in S25A and regarding CfP of S25B 
 (Akira Arai; REMOTE)
 PFS-SSP 
 (Masahiro Takada)
 
 (Masayuki Tanaka) 
 14:30 - 15:15 Science talks 5 14:30 - 14:45 (15 min) Unveiling Galactic Dawn with Extremely Metal-Poor Turn-off Stars 
 (Takuma Suda)
 14:45 - 15:00 (15 min) MEC Prime Upgrade: Next Generation of High Contrast Imaging with Subaru SCExAO 
 (Nikki Zivkov)
 15:00 - 15:15 (15 min) A CNN-based AI for Object Detection in KBO search Images collected by Subaru telescope 
 (Masato Shibukawa)
 15:15 - 15:30 Break 15:30 - 16:45 Discussion 2 (Subaru 3, prime-focus instruments, etc.) 16:45 Day 3 Closing | 
Posters
| List of posters | P1: NINJA: NIR spectrograph carry-in instrument status overview 
(Michitoshi Yoshida)
 P2: First AO3k On-sky Result with the Non-linear Curvature Wavefront Sensor 
 (Kyohoon Ahn ;REMOTE)
 P3: ULTIMATE-START : Tomography AO experiment on Subaru latest progress and future plan 
(Masayuki Akiyama)
 P4: PFS Spectra of observatory filler targets from the May 2024 engineering run 
(Sadman Ali)
 P5: Transient Search and Classification in Subaru/Hyper Supreme-Cam Data Using Machine Learning 
 (Shubham Bhardwaj)
 P6: Oxygen Abundance of VMP Stars using Subaru/IRD spectra 
(Bakuh Budi)
 P7: A web-based tool for previewing and accessing the Subaru HSC archival data 
(Yu-Chi Cheng ;REMOTE)
 P8: Novel Transmission Gratings with High-dispersion, High-efficiency and Wide Bandwidth II 
(Noboru Ebizuka)
 P9: Subaru Nasmyth Beam Switcher: status update 
(Takashi Hattori ;REMOTE)
 P10: Updates on the PFS Instruments in FY2024 
(Shintaro Koshida ;REMOTE)
 P11: The current status and the future plan of IRD, REACH, and K-REACH 
(Takayuki Kotani)
 P12: Preview of the Information Site for PFS Data Reduction Pipeline 
(Yongming Liang)
 P13: Status of the near-infrared wavefront sensor for AO3k 
 (Julien Lozi)
 P14: New calibration source for AO3k 
(Julien Lozi)
 P15: Fiber throughput variation discovered during PFS engineering observations 
(Yuki Moritani ;REMOTE)
 P16: HSC medium band filter survey 
 (Atsushi Nishizawa)
 P17: PI type instruments activities at Subaru Telescope 
(Hirofumi Okita)
 P18: Astrocomb and Fiber Feed Module for HDS 
 (Masashi Omiya)
 P19: Resurrection of Subaru+COMICS for the study of solar system objects with ground-based mid-infrared observations II 
(Takafumi Ootsubo)
 P20: IFU for Technology Verification (Tech. IFU) 
(Shinobu Ozaki)
 P21: Can deconvolved HSC images rival HST images for strong lensing science? 
(Eric Paic)
 P22: The "missing" satellite problem: Implications from the Milky Way satellites recently discovered by Hyper Suprime-Cam 
(Yoshihika Suzuki)
 P23: PFS work report about fiberNorms Quality Assessment 
 (Ayumi Takahishi)
 P24: Subaru/MOIRCS follow-up observation of the gravitational wave event S240422ed 
(Ichiro Takahashi)
 P25: Introduction of IR-side Nasmyth (NsIR) management committee 
 (Naoyuki Tamura ;REMOTE)
 P26: Pushing the Limits of Visible-Light Spectro-Imaging: The Evolution of FIRST on SCExAO 
 (Sébastien Vievard ;REMOTE
)
 P27: The current status of PFS DRP development 
(Kiyoto Yabe ;REMOTE)
 P28: CHORUS: Searching for faint AGNs at z=4.9 with dual narrow-band excess selection 
(Satoshi Yamanaka)
 P29: Science Results from GTC-Subaru collaboration 
(Tomoki Morokuma)
 P30: Progress of TMT's scientific activities and science operation 
(Chikako Yasui)
 P31: TMT-ACCESS workshop 2025 
(Taichi Uyama)
 P32: Visible-light high-contrast imaging polarimetry at Subaru 
 (Miles LUCAS)
 P33: OHANA NUI: Intensity Correlations on a White Dwarf 
 (Olivier Lai)
 | 
|---|
Deadline for applications
| Presentation | December 17,2024 (JST) | 
|---|---|
| Social gathering (Banquet) on January 29 JST | December 24,2024 (JST) | 
| Travel support | December 24,2024 (JST) | 
| Accommodation at NAOJ Mitaka Campus (Cosmos Lodge) | December 24,2024 (JST) | 
| Participation | (onsite) January 14, (online) January 21 2025 (JST) | 
 
 
Deadline for applications
| Presentation | December 3, 2021 (JST) | 
|---|---|
| Travel support | December 3, 2021 (JST) | 
| Accommodation at NAOJ Mitaka Campus (Cosmos Lodge) | December 3, 2021 (JST) | 
| Participation | January 4, 2022 (JST) | 

