Zobrazeno 1 - 10
of 861
pro vyhledávání: '"S, Hiraga"'
Autor:
Kazunori Asakura, Kiyoshi Hayashida, Tomoki Kawabata, Yoneyama Tomokage, Hirofumi Noda, Hironori Matsumoto, Hiroshi Tsunemi, Hiroshi Nakajima, Hisamitsu Awaki, Junko S. Hiraga
We propose a novel x-ray imaging system, Multi-Image X-ray Interferometer Module (MIXIM), with which a very high angular resolution can be achieved even with a small system size. MIXIM is composed of equally-spaced multiple slits and an x-ray detecto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c24da1af165b7f7952971c9cd7c7ff94
http://arxiv.org/abs/2305.03050
http://arxiv.org/abs/2305.03050
Akademický článek
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Akademický článek
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Autor:
Naoki Ogino, Makoto Arimoto, Tatsuya Sawano, Daisuke Yonetoku, Hatsune Goto, Takeru Fujii, Junko S. Hiraga, Kensyo Sei, Ayumi Yamamoto, Takanori Sakamoto, Yoichi Yatsu, Tatehiro Mihara
Publikováno v:
2021 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::292936a47f5bddc6882d27b4d910e5c8
https://doi.org/10.1109/nss/mic44867.2021.9875480
https://doi.org/10.1109/nss/mic44867.2021.9875480
Autor:
Hiroshi Nakajima, Kumi Ishikawa, Junko S. Hiraga, Hikaru Kouno, Yuichiro Ezoe, Shotaro Nakamura, Daito Yuhi
Publikováno v:
X-Ray, Optical, and Infrared Detectors for Astronomy IX.
We report development status of an X-ray imaging spectrometer for scientific micro satellite mission GEO-X that aims for imaging of Earth’s magnetosphere from the vicinity of the Moon (∼40 RE). The planned direction for the observations includes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::768d673132903cee0d94f772d5182b28
https://doi.org/10.1117/12.2562221
https://doi.org/10.1117/12.2562221
Autor:
Takashi Sako, Jin Sato, Koki Okazaki, Kazunori Asakura, Kazutaka Yamaoka, Hirofumi Noda, Yukino Urabe, Masanobu Ozaki, Makoto Yamauchi, Takeshi Go Tsuru, Masayuki Yoshida, Shotaro Sakuma, Takayoshi Kohmura, Tessei Yoshida, Yusuke Nishioka, Shogo B. Kobayashi, Hideki Uchiyama, Maho Hanaoka, Kumiko K. Nobukawa, Yoshiaki Kanemaru, K. Mori, Tomokage Yoneyama, Kouichi Hagino, Mariko Saito, Isamu Hatsukade, Kengo Hattori, Ayami Ishikura, Toshiyuki Takaki, Junko S. Hiraga, Yuki Amano, Hironori Matsumoto, Hiroyuki Uchida, Hiroshi Nakajima, Hiroshi Tsunemi, Kiyoshi Hayashida, Masayoshi Nobukawa, Hiroshi Murakami, Hiroshi Tomida, Y. Terada, Takaaki Tanaka, Tadayasu Dotani, Hiromichi Okon, Hikari Kashimura
Publikováno v:
Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray.
We report current status of developing Soft X-ray Imager (SXI), the X-ray CCD camera onboard X-Ray Imaging and Spectroscopy Mission (XRISM). Four flight model (FM) CCDs have been selected considering several items including energy resolution at 5.9ke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b284bcaef15125922935cd780afbdf9
https://doi.org/10.1117/12.2560348
https://doi.org/10.1117/12.2560348
Autor:
Yujin E. Nakagawa, Miku Kurimata, Yoshitomo Maeda, Jin Li, Yudai Suwa, Tomoya Kinugawa, Norio Narita, Naoki Ogino, Tatehiro Mihara, Yoichi Yatsu, Kazutaka Yamaoka, Satoshi Sugita, Yuu Niino, Toru Tanimori, Takaaki Tanaka, Teruaki Enoto, Shunsuke Kurosawa, Shigehiro Nagataki, Masaomi Tanaka, Kohji Tsumura, Akihiro Miyasaka, Nobuyuki Kawai, Makoto Yamauchi, Jin Matsumoto, Yoshikatsu Kawata, Keisuke Tamura, Akira Mizuta, Ayumi Yamamoto, T. Sakamoto, Hidehiro Kaneda, Junko S. Hiraga, Hatsune Goto, Kohta Murase, Motoko Serino, Kunihito Ioka, Makoto Arimoto, Hideyuki Izumiura, Masanori Ohno, Akihiko Fukui, Atsumasa Yoshida, Akihiro Doi, Hirotaka Ito, Keitaro Takahashi, Makoto Tashiro, Kenta Kiuchi, Michitoshi Yoshida, Akisato Ohashi, Shuichi Gunji, Kei Sano, Shuji Matsuura, Daito Yuhi, Hirokazu Ikeda, Hiroshi Akitaya, Koji S. Kawabata, Daisuke Yonetoku, Yoshifusa Ita, Hikaru Yamaguchi, Hiroki Nagakura, Yoshikazu Nakada, Takashi Nakamura, Takeru Fujii, Tomonori Totani, Hirofumi Okita, Kensyo Sei, Yusuke Amaya, Tatsuya Sawano, Katsuaki Asano, Kenshi Yanagisawa, Hyeongsoon Wang, Yuji Urata, Ikuyuki Mitsuishi, Tomohiro Yamaguchi, Norita Kawanaka, Jun'ichi Yokoyama, Toshio Murakami, Ryo Yamazaki, Kentaro Motohara, Toru Tamagawa, Takehiko Wada, Susumu Inoue, Shota Kisaka, Kenji Toma, Kohei Inayoshi, Toshio Matsumoto, Takahiro Tanaka, Hirofumi Noda, Hiroshi Tomida
Publikováno v:
Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray.
HiZ-GUNDAM is a future satellite mission which will lead the time-domain astronomy and the multi-messenger astronomy through observations of high-energy transient phenomena. A mission concept of HiZ-GUNDAM was approved by ISAS/JAXA, and it is one of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41ed8ccb33364dd7633a7f4322ca2da0
https://doi.org/10.1117/12.2560603
https://doi.org/10.1117/12.2560603
Autor:
Hiroyuki Uchida, Toshiyuki Takaki, Akira Kashimura, Jin Sato, Hideki Uchiyama, Yukino Urabe, Shogo B. Kobayashi, Koki Okazaki, Yoshiaki Kanemaru, Ayami Ishikura, Takeshi Go Tsuru, Shotaro Sakuma, Kengo Hattori, Hironori Matsumoto, Kazunori Asakura, Junko S. Hiraga, Takashi Sako, Hiroshi Nakajima, Tomokage Yoneyama, Mariko Saito, Hirofumi Noda, Kumiko K. Nobukawa, Hiromichi Okon, Hiroshi Murakami, Hiroshi Tomida, Yuki Amano, Kiyoshi Hayashida, Masayoshi Nobukawa, Takaaki Tanaka, Maho Hanaoka, K. Mori, Kouichi Hagino
Publikováno v:
Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray.
X-Ray Imaging and Spectroscopy Mission (XRISM) is the seventh Japanese X-ray astronomical satellite scheduled to be launched in the Japanese fiscal year 2022. XRISM has two mission instruments, “Resolve”, a soft X-ray spectrometer, and “Xtend
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dea2e4647701b0ce5bed1a56302a560b
https://doi.org/10.1117/12.2561524
https://doi.org/10.1117/12.2561524
Autor:
Koki Okazaki, Takashi Hanasaka, Junko S. Hiraga, Hisamitsu Awaki, Kazunori Asakura, Ayami Ishikura, Shuntaro Ide, Tomokage Yoneyama, Kengo Hattori, Shotaro Sakuma, Maho Hanaoka, Hirofumi Noda, Hironori Matsumoto, Hiroshi Nakajima, Tomoki Kawabata, Hiroshi Tsunemi, Kiyoshi Hayashida
Publikováno v:
Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray.
We have proposed a new style X-ray interferometer, Multi-Image X-ray Interferometer Module (MIXIM), to achieve high angular resolution. MIXIM is comprised of a grating and an X-ray detector, and its angular resolution is in inverse proportion to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53f0810765a51af5b476a4b36fd8502e
https://doi.org/10.1117/12.2560772
https://doi.org/10.1117/12.2560772
Autor:
Makoto Arimoto, Junko S. Hiraga, Hatsune Goto, Naoki Ogino, Kensyo Sei, Daisuke Yonetoku, Wang Hyeongsoon, T. Sakamoto, Yoichi Yatsu, Tatsuya Sawano
Publikováno v:
Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray.
In this paper we report on development of an FPGA-based fast readout system of a CMOS image sensor for the future satellite mission HiZ-GUNDAM observing gamma-ray bursts (GRBs) in the 0.4–4 keV band. Since the typical durations of GRBs are about 0.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c60837f241e9a086a95cf03c87cc1313
https://doi.org/10.1117/12.2560605
https://doi.org/10.1117/12.2560605