Dr. Kentaro Asano Profile

Dr. Kentaro Asano

at Univ of Tokyo

SPIE Involvement:

Author

Publications (13)

SPIE Journal Paper | 11 August 2023 Open Access

Development of a flat calibration unit for accurate flat fielding in the mid-infrared region

Akira C. Naruse, Takafumi Kamizuka, Takashi Miyata, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Atsushi Nishimura, Itsuki Sakon, Kengo Tachibana, Hirokazu Iida

JATIS, Vol. 9, Issue 03, 038004, (August 2023) https://doi.org/10.1117/12.10.1117/1.JATIS.9.3.038004

KEYWORDS: Black bodies, Calibration, Mirrors, Reflection, Silicon, Photometry, Absorption, Tunable filters, Observational astronomy, Mid-IR

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 29 August 2022 Poster + Paper

Development of a flat calibration unit for TAO/MIMIZUKU

Akira C. Naruse, Takafumi Kamizuka, Takashi Miyata, Shigeyuki Sako, Atsushi Nishimura, Itsuki Sakon, Ryou Ohsawa, Kentaro Asano, Kengo Tachibana, Tsubasa Michifuji, Hirokazu Iida

Proceedings Volume 12188, 121883U (2022) https://doi.org/10.1117/12.2629163

KEYWORDS: Black bodies, Sensors, Mid-IR, Calibration, Stars, Silicon, Mirrors, Absorption, Telescopes, Photons

Read Abstract +

Proceedings Article | 29 August 2022 Poster + Paper

Development of a cold chopper for TAO/MIMIZUKU: cryogenic test

Tsubasa Michifuji, Takafumi Kamizuka, Takashi Miyata, Ichiro Jikuya, Daichi Uchida, Tomoya Kondo, Katsuhiko Yamada, Mitsuhiko Honda, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Kengo Tachibana, Hirokazu Iida, Akira C. Naruse, Itsuki Sakon

Proceedings Volume 12188, 121883G (2022) https://doi.org/10.1117/12.2628837

KEYWORDS: Mirrors, Mid-IR, Prototyping, Motion models, Astronomy

Read Abstract +

Proceedings Article | 29 August 2022 Presentation + Paper

The University of Tokyo Atacama Observatory 6.5m telescope: project status 2022

Takashi Miyata, Yuzuru Yoshii, Mamoru Doi, Kotaro Kohno, Masuo Tanaka, Kentaro Motohara, Takeo Minezaki, Shigeyuki Sako, Tomoki Morokuma, Toshihiko Tanabe, Bunyo Hatsukade, Masahiro Konishi, Hidenori Takahashi, Takafumi Kamizuka, Fumi Egusa, Hiroaki Sameshima, Kentaro Asano, Atsushi Nishimura, Shuhei Koyama, Natsuko Kato, Mizuki Numata, Tsutomu Aoki, Leonardo Bronfman, Maria Ruiz, Mario Hamuy, Rene Mendez, Guido Garay, Andrés Escala

Proceedings Volume 12182, 1218211 (2022) https://doi.org/10.1117/12.2628146

KEYWORDS: Telescopes, Mirrors, Observatories, Astronomy, Coating, Astronomical telescopes, Mid-IR, Spectrographs, Optical fabrication, Actuators

Read Abstract +

Proceedings Article | 29 August 2022 Poster + Paper

Development status of TAO/MIMIZUKU: performance test of the near-infrared channel

Takafumi Kamizuka, Takashi Miyata, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Atsushi Nishimura, Kengo Tachibana, Tsubasa Michifuji, Hirokazu Iida, Akira Naruse, Mizuho Uchiyama, Itsuki Sakon, Takashi Onaka, Hirokazu Kataza, Sunao Hasegawa, Fumihiko Usui, Naruhisa Takato, Noboru Ebizuka, Takuya Hosobata, Tsutomu Aoki, Mamoru Doi, Fumi Egusa, Bunyo Hatsukade, Natsuko Kato, Kotaro Kohno, Masahiro Konishi, Shintaro Koshida, Shuhei Koyama, Takeo Minezaki, Tomoki Morokuma, Kentaro Motohara, Mizuki Numata, Hiroaki Sameshima, Hidenori Takahashi, Yoichi Tamura, Toshihiko Tanabe, Masuo Tanaka, Kosuke Kushibiki, Nuo Chen, Shogo Homan, Yuzuru Yoshii

Proceedings Volume 12184, 121845J (2022) https://doi.org/10.1117/12.2628600

KEYWORDS: Near infrared, Imaging systems, Spectroscopy, Sensors, Mid-IR

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

The University of Tokyo Atacama Observatory 6.5m telescope: Safety management at the extremely high altitude at Chajnantor mountain

Joaquin Collao, Takashi Miyata, Yuzuru Yoshii, Mamoru Doi, Kotaro Kohno, Masuo Tanaka, Takeo Minezaki, Shigeyuki Sako, Tomoki Morokuma, Toshihiko Tanabe, Bunyo Hatsukade, Masahiro Konishi, Takafumi Kamizuka, Kentaro Asano, Hiroaki Sameshima, Natsuko Kato, Mizuki Numata, Hidenori Takahashi, Tsutomu Aoki, Takao Soyano, Ken'ichi Tarusawa, Hisaka Iwano, Yukihiko Hamamichi, Osamu Mastubara

Proceedings Volume 11445, 1144567 (2020) https://doi.org/10.1117/12.2561954

KEYWORDS: Ultraviolet radiation, Atmospheric physics, Internet, Satellite communications, Safety, Observatories, Telescopes, Oxygen

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

Development of flat fielding method in MIR for accurate photometry with TAO/MIMIZUKU

Tsubasa Michifuji, Takafumi Kamizuka, Takashi Miyata, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Masahito Uchiyama, Tomohiro Mori, Yutaka Yoshida, Kengo Tachibana, Mizuho Uchiyama

Proceedings Volume 11447, 114479M (2020) https://doi.org/10.1117/12.2561298

KEYWORDS: Photometry, Mid-IR, Imaging systems, Telescopes, Data analysis, Sensors, Error analysis

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

The University of Tokyo Atacama Observatory 6.5m telescope: update of the Near-Infrared Echelle Spectrograph NICE as a first light instrument

Kentaro Asano, Masuo Tanaka, Hidenori Takahashi, Hiroaki Sameshima, Atsushi Nishimura, Tsutomu Aoki, Mamoru Doi, Bunyo Hatsukade, Natsuko Kato, Takafumi Kamizuka, Kotaro Kohno, Masahiro Konishi, Takeo Minezaki, Takashi Miyata, Tomoki Morokuma, Mizuki Numata, Shigeyuki Sako, Kentaro Motohara, Takao Soyano, Toshihiko Tanabé, Ken'ichi Tarusawa, Shintaro Koshida, Yuzuru Yoshii

Proceedings Volume 11447, 114476I (2020) https://doi.org/10.1117/12.2561186

KEYWORDS: Telescopes, Spectrographs, Observatories, Near infrared, Transmittance

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

The University of Tokyo Atacama Observatory 6.5m telescope: On-sky performance evaluations of the mid-infrared instrument MIMIZUKU on the Subaru telescope

Takafumi Kamizuka, Takashi Miyata, Shigeyuki Sako, Ryou Ohsawa, Kentaro Asano, Masahito Uchiyama, Tomohiro Mori, Yutaka Yoshida, Kengo Tachibana, Tsubasa Michifuji, Mizuho Uchiyama, Itsuki Sakon, Takashi Onaka, Hirokazu Kataza, Tsutomu Aoki, Mamoru Doi, Bunyo Hatsukade, Natsuko Kato, Kotaro Kohno, Masahiro Konishi, Takeo Minezaki, Tomoki Morokuma, Mizuki Numata, Kentaro Motohara, Hiroaki Sameshima, Takao Soyano, Hidenori Takahashi, Toshihiko Tanabé, Masuo Tanaka, Ken'ichi Tarusawa, Shintaro Koshida, Yoichi Tamura, Yasunori Terao, Kosuke Kushibiki, Hiroki Nakamura, Yuzuru Yoshii

Proceedings Volume 11447, 114475X (2020) https://doi.org/10.1117/12.2560789

KEYWORDS: Telescopes, Mid-IR, Observatories, Imaging spectroscopy, Spectroscopy, Spectroscopes, Imaging systems, Calibration, Spectroscopic atmospheric monitoring techniques, Absorption

Read Abstract +

Proceedings Article | 13 December 2020 Presentation + Paper

The University of Tokyo Atacama Observatory 6.5m Telescope: overview and construction status

Yuzuru Yoshii, Mamoru Doi, Takashi Miyata, Kotaro Kohno, Masuo Tanaka, Takeo Minezaki, Shigeyuki Sako, Tomoki Morokuma, Toshihiko Tanabe, Bunyo Hatsukade, Masahiro Konishi, Takafumi Kamizuka, Kentaro Asano, Hiroaki Sameshima, Natsuko Kato, Mizuki Numata, Hidenori Takahashi, Tsutomu Aoki, Takao Soyano, Ken'ichi Tarusawa, Kenji Yoshikawa, Kentaro Motohara, Yoichi Tamura, Shintaro Koshida, Toshihiro Handa, Leonardo Bronfman, Maria Ruiz, Mario Hamuy, Rene Mendez, Andres Escala

Proceedings Volume 11445, 1144514 (2020) https://doi.org/10.1117/12.2560238

KEYWORDS: Telescopes, Observatories, Infrared telescopes, Infrared radiation, Mirrors, Astronomy, Infrared astronomy, Astronomical telescopes, Climatology, Atmospheric sciences

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

The University of Tokyo Atacama Observatory 6.5m Telescope: Design of mirror coating system and its performances II

Hidenori Takahashi, Yuzuru Yoshii, Mamoru Doi, Takashi Miyata, Kotaro Kohno, Masuo Tanaka, Kentaro Motohara, Takeo Minezaki, Shigeyuki Sako, Tomoki Morokuma, Toshihiko Tanabé, Bunyo Hatsukade, Masahiro Konishi, Takafumi Kamizuka, Kentaro Asano, Hiroaki Sameshima, Natsuko Kato, Mizuki Numata, Tsutomu Aoki, Takao Soyano, Ken'ichi Tarusawa, Yoshimitsu Kawai, Hiroshi Ogawa

Proceedings Volume 11445, 1144564 (2020) https://doi.org/10.1117/12.2561871

KEYWORDS: Mirrors, Coating, Telescopes, Observatories, Optical instrument design, Aluminum, Tungsten, Infrared telescopes, Infrared radiation, Actuators

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

The University of Tokyo Atacama Observatory 6.5 m telescope: Development of the telescope and the control system

Takeo Minezaki, Tomoki Morokuma, Yuzuru Yoshii, Mamoru Doi, Takashi Miyata, Kotaro Kohno, Masuo Tanaka, Kentaro Motohara, Shigeyuki Sako, Toshihiko Tanabe, Bunyo Hatsukade, Masahiro Konishi, Hidenori Takahashi, Takafumi Kamizuka, Hiroaki Sameshima, Kentaro Asano, Natsuko Kato, Mizuki Numata, Tsutomu Aoki, Takao Soyano, Ken'ichi Tarusawa, Mitsufumi Nishimura, Takayuki Seki, Naruyo Kajitani, Yuji Ikeda, Tomoshiro Yoshikawa, Yoshitaka Matsumoto, Shintaro Nakamaru

Proceedings Volume 11445, 114452R (2020) https://doi.org/10.1117/12.2562223

KEYWORDS: Telescopes, Mirrors, Observatories, Control systems, Infrared telescopes, Mirror structures, Actuators, Off axis mirrors, Infrared radiation, Thermography

Read Abstract +

Proceedings Article | 13 December 2020 Poster + Paper

The University of Tokyo Atacama Observatory 6.5m telescope: On-sky performance of the near-infrared instrument SWIMS on the Subaru telescope

Masahiro Konishi, Kentaro Motohara, Hidenori Takahashi, Natsuko Kato, Kosuke Kushibiki, Hiroki Nakamura, Nuo Chen, Tadayuki Kodama, Masao Hayashi, Ichi Tanaka, Ken-ichi Tadaki, Jun Toshikawa, Yusei Koyama, Rhythm Shimakawa, Tomoko Suzuki, Tetsuro Asano, Hirofumi Okita, Shintaro Koshida, Ken Tateuchi, Soya Todo, Yutaka Kobayakawa, Yutaro Kitagawa, Hirofumi Ohashi, Yukihiro Kono, Yasunori Terao, Tsutomu Aoki, Kentaro Asano, Mamoru Doi, Bunyo Hatsukade, Takafumi Kamizuka, Kotaro Kohno, Takeo Minezaki, Takashi Miyata, Tomoki Morokuma, Mizuki Numata, Shigeyuki Sako, Hiroaki Sameshima, Takao Soyano, Toshihiko Tanabé, Masuo Tanaka, Ken'ichi Tarusawa, Ryou Ohsawa, Kengo Tachibana, Tsubasa Michifuji, Yuzuru Yoshii

Proceedings Volume 11447, 114475H (2020) https://doi.org/10.1117/12.2560422

KEYWORDS: Telescopes, Observatories, Infrared telescopes, Astronomical imaging, Infrared spectroscopy, Infrared radiation, Spectrographs, Mirrors, Imaging spectroscopy, Spectroscopes

Read Abstract +

Showing 5 of 13 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years