Accepted Proposals for Semester S20A
The Call for Proposals for Semester S20A received 143 and 2 submitted proposals for the Normal and Intensive Programs, respectively, requesting a total of 330.93 nights. After screening by TAC, 66.6 (+ 13.6 ToO) nights were allocated to the following 53 proposals. In addition, 25 nights and 17.5 nights are assigned to HSC SSP Project and IRD SSP Project respectively, 4.5 nights are assigned to Service Program observations, and 11.5 nights are assigned to four on-going Intensive Programs: S18B-011I(5 nights), S18B-093QI(0.5 night), S19A-060QI(3 nights), and S19A-069I(3 nights).
| ID | PI | Proposal Title | Inst | Nts | Abstract |
|---|---|---|---|---|---|
| S20A-002 | Yuichi Harikane | Remarkably Luminous z~6 Galaxies with ALMA [CII] and [OIII] Detections | MOIRCS | 2 | abstract |
| S20A-009 | Kohei Ichikawa | Spectroscopic follow-up of extremely radio-loud and low-mass galaxies | FOCAS | 2 | abstract |
| S20A-011 | Shiro Mukae | Uncovering the Physical Origin of a Giant Lyα Nebula with MOIRCS | MOIRCS | 1 | abstract |
| S20A-015 | Toru Misawa | Direct Measurement of Quasar Outflow Wind Acceleration II | HDS | 1 | abstract |
| S20A-016 | Toru Misawa | Transverse Proximity Effects around BAL Quasars II | FOCAS | 2 | abstract |
| S20A-019 | Hajime Kawahara | Finding Methane/Ammonia in a Cloudless Warm Neptune | IRD+NGS-AO | 0.5 | abstract |
| S20A-022 | Yuu Niino | Subaru Follow-up of Fast Radio Bursts | HSC&FOCAS | 3 ToO | abstract |
| S20A-023 | Michitoshi Yoshida | Optical–infrared follow-up observations of gravitational wave sources | various# | 4.5 ToO | abstract |
| S20A-024 | Masaomi Tanaka | Unveiling the Nature of Rapid Transients in the Local Universe | GMOS(Gemini-N) | 1.5 ToO | abstract |
| S20A-026 | Yuichi Harikane | Completing Spectroscopy for a Galaxy Overdensity at z=7 | DEIMOS(Keck) | 1 | abstract |
| S20A-032 | Keiichi Maeda | Infant Supernovae Seen in Thermal and Non-Thermal Emissions | GMOS(Gemini-S) | 0.6 ToO | abstract |
| S20A-033 | Mizuho Uchiyama | Follow-up infrared observations of methanol maser outburst MYSOs | IRCS+NGS-AO&COMICS | 1 ToO | abstract |
| S20A-034 | Mihoko Konishi | Statistical Investigation of Planet–Disk Interaction in ALMA Ring Disks | CHARIS+SCExAO+NGS | 1.5 | abstract |
| S20A-035 | Yasumasa Kasaba | Spatial and time variations of Jupiter: Last Subaru MIR observation with Juno | COMICS | 2 | abstract |
| S20A-037 | Masayuki Tanaka | Direct spectroscopic confirmation of z≥4 quiescent galaxies | MOSFIRE(Keck) | 1 | abstract |
| S20A-041 | John Silverman | Spectroscopic identification of close dual quasars with Gemini | GMOS(Gemini-N) | 1 | abstract |
| S20A-042 | Takashi Moriya | Exploring the long-timescale transient frontier with HSC | HSC(Queue) | 1.4 | abstract |
| S20A-044 | Satoshi Yamanaka | Spectroscopic confirmation of Lyman continuum Emitters at z=4.9 | FOCAS | 1 | abstract |
| S20A-045 | Seiji Fujimoto | Unveiling the Connection between 10-kpc Lyα and [C II] Halos at z=6.033 | FOCAS | 1 | abstract |
| S20A-051 | Tadayuki Kodama | Nature of blue-dominated clusters at z=0.84 newly discovered by HSC-HSC | FOCAS | 2 | abstract |
| S20A-054 | Ryan Lau | Completing the COMICS Survey of Dusty WR Stars | COMICS | 2 | abstract |
| S20A-065 | Tomoki Morokuma | Optical Follow-Up Observations for IceCube High-Energy Neutrino Sources | HSC&GMOS(Gemini-N/S)&FOCAS | 2+0.5+0.5, ToO | abstract |
| S20A-073 | Mitsuru Kokubo | Variability-based AGN selection with extended COSMOS time-domain survey | HSC(Queue) | 0.8 | abstract |
| S20A-075 | Tadayuki Kodama | Environmental effects on gaseous inflow/outflow processes at the cosmic noon | MOSFIRE(Keck) | 1.5 | abstract |
| S20A-079 | Miho Ishigaki | A spectroscopy of the faintest Milky Way satellites discovered by HSC survey | FOCAS | 1.5 | abstract |
| S20A-083 | Tien-Hao Hsieh | COMICS Mid-IR Imaging Survey for High-Mass Protostars | COMICS | 2 | abstract |
| S20A-085 | Yuichi Harikane | Understanding Reionizing Source with Newly-Identified IRAC Excess Galaxy | MOSFIRE(Keck) | 1 | abstract |
| S20A-088 | Takashi Kojima | LRIS Spectroscopy for Extremely Metal-Poor Galaxies Discovered with HSC II | LRIS(Keck) | 1 | abstract |
| S20A-092 | Teruyuki Hirano | Measurement of the Stellar Obliquity for a Pre-main-sequence Cool Star | IRD+NGS-AO | 1 | abstract |
| S20A-093 | Daichi Kashino | Structure of reionization: the origin for spatially variable IGM opacity IV | HSC(Queue) | 1.3 | abstract |
| S20A-094 | Hideki Umehata | Uncovering the IGMs/CGMs around the most active starbursts at z=3-4 | FOCAS | 1 | abstract |
| S20A-096 | Fumi Yoshida | *Formation of the Outer Solar System–an Icy Legacy: Phase I (FOSSIL I) | HSC | 4 | abstract |
| S20A-098 | Nicolas Lodieu | Testing the fragmentation limit in Upper Sco: T-type brown dwarfs at 10 Myr | HSC(Queue) | 0.5 | abstract |
| S20A-101 | Wako Aoki | Near Infrared Molecular Spectroscopy for Carbon-Enhanced Metal-Poor Stars | IRD+NGS-AO | 1 | abstract |
| S20A-102 | Yen-Ting Lin | Characterizing the Most Massive Distant Clusters from the HSC Survey III | FOCAS | 0.5 | abstract |
| S20A-103 | Norio Narita | Subaru IRD TESS Intensive Follow-up Project (Supplementary) | IRD+NGS-AO | 4 | abstract |
| S20A-104 | Hideki Umehata | Ultra-deep Ks-band imaging of ALMA Deep Field in SSA22 | MOIRCS | 1 | abstract |
| S20A-108 | Yongming Liang | Galaxy–IGM HI correlation based on z~2.2 MAMMOTH overdensities | HSC | 1 | abstract |
| S20A-110 | Misaki Mizumoto | Revealing inner structure of the P Cygni nebula | NIFS+NGS-AO(Gemini-N) | 1 | abstract |
| S20A-111 | Taro Matsuo | Characterization of plume activities and subsurface ocean on Europa | IRCS+NGS-AO | 1 | abstract |
| S20A-114 | Annette Ferguson | Searching for the Missing Stellar Halo of M101 with HSC | HSC(Queue) | 2.6 | abstract |
| S20A-118 | Julien Lozi | Resolved spectro-polarimetric imaging of AGB shocks & mass-loss | CHARIS+SCExAO+NGS | 1 | abstract |
| S20A-119 | Satoshi Kikuta | Direct test of the cold accretion scenario | KCWI(Keck) | 2 | abstract |
| S20A-120 | Yusei Koyama | Unveiling the complete picture of a supercluster at z=0.4 by HSC Hα mapping | HSC(Queue) | 1 | abstract |
| S20A-121 | Masaaki Otsuka | Planetary nebula Evolution for Galactic Archaeology by GMOS Spectroscopic Survey | GMOS(Gemini-N) | 2 | abstract |
| S20A-122 | Takashi Tsukagoshi | Search for a Candidate Accretion Planet in the TW Hya Disk | VAMPIRE+SCExAO+NGS | 1.5 | abstract |
| S20A-123 | Jingkun Zhao | Understanding the Progenitor of the GD-1 stream using stellar abundances | HDS | 1 | abstract |
| S20A-127 | Hironao Miyatake | The Local Volume Complete Cluster Survey by Subaru HSC | HSC(Queue) | 1 | abstract |
| S20A-137 | Masayuki Kuzuhara | SCExAO/CHARIS Direct Imaging of Candidate Substellar Companions around Young Sun-like Stars with Proper Motion Accelerations | CHRIS+SCExAO+NGS | 1 | abstract |
| S20A-138 | Takuya Takarada | Establishing the presence or absence of hot Jupiters in Pleiades | HDS | 2 | abstract |
| S20A-141 | Malte Schramm | Probing the stars of active galaxies hosting the most massive black holes | IRCS+NGS-AO | 1 | abstract |
| S20A-149 | Takafumi Ootsubo | Search for complex organic features in the mid-infrared spectra of comets | COMICS | 1 | abstract |
| S20A-152 | Nao Suzuki | Probing Dark Energy with z>1 SNe Ia from HSC SSP Transient Survey | FOCAS | 2 | abstract |
The instruments and nights written in italics are those of Gemini or Keck Telescopes, with which we have time-exchange programs.
# any of HSC/FOCAS/MOIRCS/IRCS/HDS
* This proposal has been accepted in the category of Intensive Program, and will be assigned 4 nights also for S20B as well.
Service Programs Conducted in Semester S20A
The following proposals were conducted in S20A as Service Programs.
| ID | PI | Proposal Title | Inst | Achievement |
|---|---|---|---|---|
| S20A-157S | Teruyuki Hirano | Confirming the Properties of Exoplanets around Low-Mass Stars | IRCS+NGS-AO | 100% |
| S20A-168S | Ichi Tanaka | The Deep Ks-band Imaging of the SLUG Nebula at z=2.3 | MOIRCS | 100% |
| S20A-170S | Jianrong Shi | Follow-up spectroscopy of hypervelocity stars discovered by LAMOST | HDS | 100% |
| S20A-175S | Wako Aoki | Optical high-resolution spectroscopy of dwarf carbon stars | HDS | 100% |
| S20A-177S | Ichi Tanaka | No One Knows the True Center of the HS1700 Protocluster | MOIRCS | 100% |
| S20A-181S | Hideaki Fujiwara | Temporal Variability in the MIR Morphology of the HD 142527 Disk | COMICS | 100% |
| S20A-182S | Malte Schramm | Probing the End of Helium Reionization with the HI and HeII Lyα Forest | HDS | 100% |
| S20A-185S | Wako Aoki | Double-lined spectroscopic binaries with very low metallicity | HDS | 100% |
| S20A-187S | John Livingston | Characterization of a giant planet in a low-mass binary | HDS | 50% |
updated on February 16, 2022