Accepted proposals for Semester S25A
The Call for Proposals for Semester S25A received 132 submitted proposals for the Normal and Intensive Programs requesting a total of 365.5 nights.
After screening by TAC, 97.4 (including 14.5 ToO) nights were allocated to the following 54 proposals.
In addition, 6.0 nights are assigned to IRD SSP project, 15.0 nights are assigned to PFS SSP project, 3.0 nights are assigned to Service Program observations and 9.8 nights are assigned to two on-going Intensive Programs: S24A-023 (6.5 nights) and S24B-080 (2.3 Queue (3.3) nights).
Subaru Normal and Intensive Programs
| ID | PI | Proposal Title | Inst | Nts |
|---|---|---|---|---|
| S25A-003 | Nozomu Tominaga | High-cadence transient survey: Variations of last moment of massive stars | HSC | 2.0 |
| S25A-005 | Shigeo Kimura | Search for Optical Counterparts of Cosmic High-Energy Neutrinos | HSC & FOCAS & PFS | 4.5 ToO |
| S25A-012 | Masaomi Tanaka | Understanding the Nature of Low-luminosity Gamma-ray Bursts | GMOS(Gemini-N) | 1 ToO (Gemini) |
| S25A-013 | Shohei Aoki | Global mapping of oxygen on Mars: unveiling its baffling seasonal change | HDS | 1.0 |
| S25A-015 | Koki Kakiichi | Completing photometric IGM tomography in the final stages of reionization | HSC-Q | 0.7 Queue (1.0) |
| S25A-016 | Kohei Ichikawa | Spectroscopic follow-up of radio-loud dust obscured galaxies | FOCAS | 2.0 |
| S25A-018 | Shogo Nishiyama | Invisible Mass Distribution around the Galactic Supermassive black hole | IRCS+NGS-AO | 2.0 |
| S25A-020 | Takahiro Morishita | Euclid's Rubies and Sapphires: PFS Followup on Galaxies at 0 < z < 10 | PFS-Q | 1.2 Queue (2.5) |
| S25A-021 | Masamune Oguri | Completing the Legacy Imaging Survey of the Euclid Sky | HSC-Q | 2.3 Queue (3.3) |
| S25A-023 | Junya Arita | Probing the environment around low-luminosity quasars at z~6.2 | HSC-Q | 1.7 Queue (2.4) |
| S25A-024 | Keiichi Maeda | Searching for sub-minute flares in a luminous-fast-blue transient | FOCAS | 2 ToO |
| S25A-025 | Yoshihiro Takeda | Mass-dependent Diversity of Protoclusters at z~4 detected by Deep-Learning | MOSFIRE(Keck)+MOIRCS | 1.0+2.0 |
| S25A-026 | Jun Hashimoto | Planet-Forming Disks around M-type stars in Taurus | CHARIS+SCExAO+NGS | 2.0 |
| S25A-027 | Yoshiharu Shinnaka | Intrinsic chemical composition of the dynamically new comet C/2023 A3 (Tsuchinshan-ATLAS) at a far distance on its outbound orbit | HDS | 1.0 |
| S25A-031 | Xiaoyang Chen | Mechanism behind co-existence of extreme outflows and starbursts in ULIRGs | GMOS(Gemini-N) | 0.4 |
| S25A-039 | Khee-Gan Lee | Mapping the Missing Baryons in the Foregrounds of Fast Radio Bursts | PFS | 1.0 |
| S25A-040 | Kohei Ichikawa | Black hole mass measurements of extremely X-ray luminous radio quasars | MOIRCS | 0.5 |
| S25A-041 | Motohide Tamura | Evolution of protoplanetary disks around young free-floating planets | HSC-Q | 0.8 Queue (1.1) |
| S25A-042 | Rhythm Shimakawa | SUDS: Identification of the Most Significant Trough in HSC-SSP | PFS-Q | 1.2 Queue (2.5) |
| S25A-045 | Hideki Umehata | A decisive test to uncover the nature of the cosmic web filaments at z=3 | KCWI(Keck) | 1.0 |
| S25A-046 | Toru Misawa | Revealing the UV/X-ray UFO Connection in the Most Luminous Quasars | FOCAS | 0.5 |
| S25A-047 | Rieko Momose | β¦ Constraining the Topology of Cosmic Reionization with Correlations between Galaxies and the Intergalactic Medium | HSC-Q | 3.5 Queue (5.0) |
| S25A-049 | Nao Suzuki | Deep HSC imaging of the Euclid/JWST Deep Field : NEP | HSC-Q | 0.4 Queue (0.5) |
| S25A-053 | Takashi Moriya | Spectroscopic confirmation of high-redshift supernova candidates from Euclid | FOCAS | 1 ToO |
| S25A-056 | Masayuki Tanaka | ELVES-Dwarf: Probing the Satellite Population of Dwarf Galaxies in the Local Volume | HSC-Q | 1.8 Queue (2.5) |
| S25A-058 | Mariko Kubo | PEGASUS: Pfs Emission-line GAlaxy SUrvey with Subaru | PFS-Q | 2.4 Queue (5.0) |
| S25A-065 | Shunta Shimizu | Simultaneous Lyα and Hα Observations at z~6 with Subaru and JWST | HSC-Q | 2.2 Queue (3.1) |
| S25A-068 | Kohki Uno | Constraining on Radiation Mechanisms of Optical/UV TDEs with Polarimetry | FOCAS | 2 ToO |
| S25A-069 | Yuya Hayashi | Isotope survey towards comprehending the Hot Jupiters formation pathways | IGRINS-2(Gemini-N) & KPIC(Keck) | 1.0+1.0 |
| S25A-070 | Michitoshi Yoshida | Optical-infrared follow-up observations of gravitational wave sources | HSC/FOCAS/MOIRCS/IRCS/PFS | 3.5 ToO |
| S25A-077 | Tomoki Morokuma | Revealing the Optical Signatures of Odd Radio Circle Early-Type Host Galaxies | KCWI(Keck) | 1.0 |
| S25A-079 | Keiichi Maeda | Catching nuclear transients at birth | GMOS(Gemini-S) | 1 ToO (Gemini) |
| S25A-084 | Kyosuke Sato | Exploring the detailed structure of Antlia 2 using Subaru/HSC NB515 | HSC-Q | 0.7 Queue (1.0) |
| S25A-085 | Hiroko Okada | Li abundances in bright very metal-poor subgiants | HDS | 1.5 |
| S25A-091 | Haining Li | Revealing the origin of ancient disk components of the Milky Way | HDS | 1.5 |
| S25A-092 | Ruizhi Zhang | Unveiling the r-process nucleosynthesis in the Gaia-Sausage-Enceladus | HDS | 2.0 |
| S25A-093 | Keiichi Maeda | Morphing Supernovae as A Probe into Unresolved Stellar Evolution | FOCAS | 2.5 |
| S25A-096 | Atsushi Hoshi | Full Census of Low-mass SMBHs in the EGS | PFS-Q | 1.0 Queue(2.0) |
| S25A-099 | Mitsuru Kokubo | A PFS search for low-z counterparts of the JWST broad H-alpha emitters | PFS-Q | 0.8 Queue(1.6) |
| S25A-101 | Kota Hayashi | Hunting for high-velocity stars around globular clusters as an evidence for IMBH | PFS-Q | 0.7 Queue(1.5) |
| S25A-105 | Olivier Guyon | Probing the mass loss physics of red supergiants | VAMPIRES+SCExAO+NGS | 0.5 |
| S25A-106 | Yoshihisa Suzuki | Spectroscopic follow-up of MW satellites recently discovered by HSC | FOCAS | 1.0 |
| S25A-110 | Akira Arai | Lithium Production in Thermonuclear Runaway of Classical/Recurrent Novae | HDS | 1.5 ToO |
| S25A-114 | Sebastion Vievard | Imaging Planet Formation Around An ALMA-Selected Sample of Young Suns | CHARIS+SCExAO+NGS | 0.5 |
| S25A-115 | Mitsuru Kokubo | Variability-based AGN selection in the HSC COSMOS-D field | HSC-Q | 0.7 Queue (1.0) |
| S25A-117 | Khee-Gan Lee | Spectroscopy of QUAsars in Subaru Hexagons (SQUASH) | HIRES(Keck) | 0.5 |
| S25A-124 | Satoshi Kikuta | Mapping the Multi-Scale IGM in the Patchy Universe with QSO pairs | FOCAS | 1.0 |
| S25A-127 | Yugo Kawai | Confirmation of first orbital decay of a hot Jupiter around a low-mass star | MOIRCS | 0.5 |
| S25A-131 | Fumi Yoshida | Recovery Observation of Newly Detected Trans-Neptunian Objects | HSC | 2.0 |
| S25A-132 | Daisuke Taniguchi | R-process abundance at the Galactic Center measured with hyper-velocity stars | HDS | 0.5 |
| S25A-134 | Masayuki Kuzuhara | Follow-Up RV Characterizations of the Planetary Systems Hosting Benchmark Earth-Sized Planets Gliese 12b and K2-415b | IRD+NGS-AO | 4.5 |
| S25A-140 | Takumi Kakimoto | Spectroscopic follow-up of a proto-cluster of massive galaxies at z~4.7 | MOIRCS | 2.0 |
| S25A-141 | Yoshihisa Suzuki | Unveiling the origin of CEMP stars from the Local Group dwarf galaxies | HSC | 4.0 |
| S25A-143 | Noriharu Watanabe | Obliquity Measurement for a Massive Eccentric Hot Jupiter around a Hot Star | HIRES(Keck) | 1.0 |
The number of nights in ( ) for the HSC Queue programs indicates 1/0.7 times allocated nights to consider weather factors.
The number of nights in ( ) for the PFS Queue programs indicates 1/0.7/0.7 times allocated nights to consider weather factors and large observing overheads at the beginning of PFS operations.
The instruments and nights written in italics are those of Gemini or Keck Telescopes, with which we have time-exchange programs.
β¦ This proposal has been accepted in the category of Intensive Program and a total of 23.5 nights will be allocated from S25A to S27B.
UH Programs
| ID | PI | Proposal Title | Inst | Nts |
|---|---|---|---|---|
| S25A-UH005-A | Maria Vincent | Ophiuchus disk survey | SCExAO | 2.0 |
| S25A-UH006-A1 | Dave Sanders | Hawaii+Euclid: extragalactic deep fields of the Next Decade | HSC | 3.5 |
| S25A-UH006-B | Dave Sanders | PFS Observations of a Complete Sample of Luminous AGN in COSMOS | PFS | 1.5 |
| S25A-UH010-B | Yaguang Li | Testing Rotation-Age Relations Using Wide Binary Pairs | HSC | 3.0 |
| S25A-UH011-A | Michael Bottom | High-resolution polarimetric imaging of debris disks | SCExAO | 2.0 |
| S25A-UH014-B | David Tholen | Extreme Trans-Neptunian Objects | HSC | 1.5 |
| S25A-UH017-B | Daniel Huber | Characterizing Young A Stars Identified Through TESS Asteroseismology | HDS | 2.0 |
| S25A-UH022-A | Esther Hu | Searching for high-redshift AGN in the deepest hard X-ray image | PFS | 1.5 |
| S25A-UH026-A | Ellen Lee | Imaging disks around embedded protostars with SCExAO | CHARIS+SCExAO+NIRWFS | 1.5 |
| S25A-UH027-A | Thomas de Boer | Chemical Characterization of the Ancient Stellar Halo of Leo A | HSC | 0.6 |
| S25A-UH027-B | Thomas de Boer | Mapping the main body of the Sagittarius dwarf galaxy | HSC | 0.6 |
| S25A-UH031-A | Jan Kleyna | Hyper Suprime-Cam Search for Near-Earth Objects at small solar elongation | HSC | 1.8 |
| S25A-UH036-A | K.C. Chambers | WHIGS Extension for the Ultraviolet Near Infrared Optical Northern Sky (UNIONS) Survey and Euclid | HSC | 2.0 |
| S25A-UH041-A | Grey Murphree | Lyα Tomography of EDF-N with PFS | PFS | 2.5 |
Time Exchange Programs with Gemini and Keck
| ID | PI | Proposal Title | Inst | Nts |
|---|---|---|---|---|
| S25A-TE005-GQ | Hyejeon Cho | A Large-scale Cosmic Filament Aligned with Galaxy Cluster Merging Axis: A Dark Matter Perspective | HSC-Q | 0.5 Queue(0.7) |
| S25A-TE009-G | Haochang Jiang | Confirming the direct detection of a runaway accreting protoplanet | VAMPIRES | 1.0 |
| S25A-TE013-G | Joe Bhangal | MOIRCS study of a protocluster core in H-alpha at z = 2.3 | MOIRCS | 0.5 |
| S25A-TE028-G | Mike Hunson | Extending the UNIONS g-band | HSC | 2.5 |
| S25A-TE092-GQ | Rogerio Monteiro-Oliveira | Mapping the dark matter distribution in highly massive merging clusters newly discovered by eROSITA | HSC-Q | 0.7 Queue(1.0) |
| S25A-TE194-G | Abigail Polin | Investigating the Origin Calcium Strong Transients | FOCAS | 0.5 ToO |
| S25A-TE015-K | Anne Verbiscer | Recovering Potential Targets for New Horizons in the Distant Kuiper Belt with Subaru HSC's Extreme Broadband Filter | HSC | 1.0 |
| S25A-TE193-K | Daniel Weisz | Chemical Characterization of the Ancient Stellar Halo of Leo A | HSC | 1.0 |
| S25A_TE239-K | Maxwell Millar-Blanchaer | Mapping Europa's Surface In Polarized Light | SCEXAO/CHARIS | 1.5 |
| S25A_TE287-K | Steph Sallum | Mind the Gap: Searching for Protoplanets in Disk Gaps using Kernel Phase Interferometry | CHARIS/NIRWFS | 2.0 |
updated on December 11, 2024