514 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- National Astronomical Observatory of JapanJP49 papers
- The University of TokyoJP48 papers
- The Graduate University for Advanced Studies, SOKENDAIJP33 papers
- Kavli Institute for the Physics and Mathematics of the UniverseJP26 papers
- Hokkaido UniversityJP21 papers
- Nagoya UniversityJP21 papers
- The University of OsakaJP20 papers
- Institute for Cosmic Ray ResearchJP17 papers
- Waseda UniversityJP17 papers
- Ehime UniversityJP16 papers
- University of TsukubaJP16 papers
- University College LondonGB15 papers
16 papers · 1 filter
Development of a Temperature-Variable Cold Blackbody Calibrator for Millimeter and Submillimeter Wave Detectors
Kazuki Watanabe, Taiki Sato, Shuhei Inoue +3
We report the design, fabrication, and characterization of a cryogenic blackbody calibrator intended for laboratory-based detector characterization, providing multi-temperature cal…
Design Method of Quasi-Lumped Element Bandpass Filters Using Superconducting Coplanar Waveguide for Millimeter-Wave Multichroic Imaging
Shinsuke Uno, Kah Wuy Chin, Tai Oshima +6
An on-chip band-defining filter coupled with a superconducting photon detector is a promising technology for developing multi-band imaging cameras at millimeter and submillimeter w…
Broadband anti-reflection coating for sub-terahertz optics using dielectric multilayers
Toyo Naganuma, Shinsuke Uno, Shuhei Inoue +4
Sub-terahertz astronomy requires instruments capable of simultaneous observations across multiple spectral bands, motivating the development of broadband anti-reflection coatings (…
GLTCAM: Concept of Multi-color Millimeter and Submillimeter Camera for the Greenland Telescope
Shuhei Inoue, Tatsuya Takekoshi, Shinsuke Uno +12
To investigate the formation history of large-scale structure through the dynamics of galaxy clusters, we are developing a multi-color millimeter and submillimeter-wave continuum c…
The LMT 2 Millimeter Receiver System (B4R). I. Overview and Results of Science Demonstration
Ryohei Kawabe, Takeshi Sakai, Kunihiko Tanaka +30
We report on the results of the on-sky test and science demonstration conducted with the 2 mm receiver system, B4R, on the 50 m Large Millimeter Telescope (LMT), located at an alti…
Alignment and optical verification of DESHIMA 2.0 at ASTE
A. Moerman, K. Karatsu, J. J. A. Baselmans +12
We developed, characterized, and verified an alignment procedure for the DESHIMA 2.0 instrument, an ultra wide-band spectrometer operating between 200--400 GHz, at the ASTE telesco…
Development Status of Wideband Millimeter-Wave Receivers for LMT-FINER
Haoran Kang, Takafumi Kojima, Takeshi Sakai +4
Spectroscopic observations of the far-infrared [O III] and [C II] lines present a pathway to explore the mechanisms of the emergence of massive galaxies in the epoch of reionizatio…
A Design Method of an Ultra-Wideband and Easy-to-Array Magic-T: A 6-14 GHz Scaled Model for a mm/submm Camera
Shuhei Inoue, Kah Wuy Chin, Shinsuke Uno +7
We established a design method for a Magic-T with a single-layer dielectric/metal structure suitable for both wideband and multi-element applications for millimeter and submillimet…
Optimisation-based alignment of wideband integrated superconducting spectrometers for sub-mm astronomy
A. Moerman, K. Karatsu, S. J. C. Yates +7
Integrated superconducting spectrometers (ISSs) for wideband sub-mm astronomy utilise quasi-optical systems for coupling radiation from the telescope to the instrument. Misalignmen…
Material properties of a low contraction and resistivity silicon-aluminum composite for cryogenic detectors
Tatsuya Takekoshi, Kianhong Lee, Kah Wuy Chin +9
We report on the cryogenic properties of a low-contraction silicon-aluminum composite, namely Japan Fine Ceramics SA001, to use as a packaging structure for cryogenic silicon devic…
DESHIMA 2.0: Rapid redshift surveys and multi-line spectroscopy of dusty galaxies
M. Rybak, T. Bakx, J. Baselmans +7
We present a feasibility study for the high-redshift galaxy part of the Science Verification Campaign with the 220-440 GHz DESHIMA 2.0 integrated superconducting spectrometer on th…
DESHIMA 2.0: development of an integrated superconducting spectrometer for science-grade astronomical observations
Akio Taniguchi, Tom J. L. C. Bakx, Jochem J. A. Baselmans +32
Integrated superconducting spectrometer (ISS) technology will enable ultra-wideband, integral-field spectroscopy for (sub)millimeter-wave astronomy, in particular, for uncovering t…
Third Data Release of the Hyper Suprime-Cam Subaru Strategic Program
Hiroaki Aihara, Yusra AlSayyad, Makoto Ando +64
The paper presents the third data release of Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP), a wide-field multi-band imaging survey with the Subaru 8.2m telescope. HSC-SSP ha…
A data-scientific noise-removal method for efficient submillimeter spectroscopy with single-dish telescopes
Akio Taniguchi, Yoichi Tamura, Shiro Ikeda +2
For submillimeter spectroscopy with ground-based single-dish telescopes, removing noise contribution from the Earth's atmosphere and the instrument is essential. For this purpose,…
Wavefront sensor for millimeter/submillimeter-wave adaptive optics based on aperture-plane interferometry
Yoichi Tamura, Ryohei Kawabe, Yuhei Fukasaku +20
We present a concept of a millimeter wavefront sensor that allows real-time sensing of the surface of a ground-based millimeter/submillimeter telescope. It is becoming important fo…
Second Data Release of the Hyper Suprime-Cam Subaru Strategic Program
Hiroaki Aihara, Yusra AlSayyad, Makoto Ando +62
This paper presents the second data release of the Hyper Suprime-Cam Subaru Strategic Program, a wide-field optical imaging survey on the 8.2 meter Subaru Telescope. The release in…