Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Shogo B Kobayashi"'
Publikováno v:
The Astrophysical Journal, Vol 968, Iss 2, p 95 (2024)
The discovery of coherent pulsations from several ultraluminous X-ray pulsars (ULXPs) has provided direct evidence of a supercritical accretion flow. However, the geometrical structure of such an accretion flow onto the central neutron star remains p
Externí odkaz:
https://doaj.org/article/cd7766489ef54e48b0e4c3ba8f47a5e0
Autor:
Shogo B. Kobayashi, Hirofumi Noda, Teruaki Enoto, Tomohisa Kawashima, Akihiro Inoue, Ken Ohsuga
Publikováno v:
The Astrophysical Journal, Vol 955, Iss 2, p 124 (2023)
A phase-resolved analysis on the X-ray spectrum of ultraluminous X-ray pulsar (ULXP) NGC 300 ULX-1 is performed with data taken with XMM-Newton and NuSTAR on 2016 December 16. In addition to the classical phase-restricting analysis, a method develope
Externí odkaz:
https://doaj.org/article/7c52aed408424204880e0fb5c415e905
Publikováno v:
The Astrophysical Journal, Vol 953, Iss 1, p 112 (2023)
Chemical elements in the hot medium permeating early-type galaxies, groups, and clusters make such objects an excellent laboratory for studying metal enrichment and cycling processes on the largest scales of the universe. Here, we report the analysis
Externí odkaz:
https://doaj.org/article/e47473a1545a43668904f9428184fe23
Autor:
Yuki Omiya, Kazuhiro Nakazawa, Kyoko Matsushita, Shogo B Kobayashi, Nobuhiro Okabe, Kosuke Sato, Takayuki Tamura, Yutaka Fujita, Liyi Gu, Tetsu Kitayama, Takuya Akahori, Kohei Kurahara, Tomohiro Yamaguchi
Publikováno v:
Publications of the Astronomical Society of Japan. 75:37-51
CIZA J1358.9−4750 is a nearby galaxy cluster in the early phase of a major merger. The two-dimensional temperature map using XMM-Newton EPIC-PN observation confirms the existence of a high-temperature region, which we call the “hot region,” in
Autor:
Koji Mori, Takeshi G. Tsuru, Kazuhiro Nakazawa, Yoshihiro Ueda, Shin Watanabe, Takaaki Tanaka, Manabu Ishida, Hironori Matsumoto, Hisamitsu Awaki, Hiroshi Murakami, Masayoshi Nobukawa, Ayaki Takeda, Yasushi Fukazawa, Hiroshi Tsunemi, Tadayuki Takahashi, Ann E. Hornschemeier, Takashi Okajima, William W. Zhang, Brian J. Williams, Tonia Venters, Kristin Madsen, Mihoko Yukita, Hiroki Akamatsu, Aya Bamba, Teruaki Enoto, Yutaka Fujita, Akihiro Furuzawa, Kouichi Hagino, Kosei Ishimura, Masayuki Itoh, Tetsu Kitayama, Shogo B. Kobayashi, Takayoshi Kohmura, Aya Kubota, Misaki Mizumoto, Tsunefumi Mizuno, Hiroshi Nakajima, Kumiko K. Nobukawa, Hirofumi Noda, Hirokazu Odaka, Naomi Ota, Toshiki Sato, Megumi Shidatsu, Hiromasa Suzuki, Hiromitsu Takahashi, Atsushi Tanimoto, Yukikatsu Terada, Yuichi Terashima, Hiroyuki Uchida, Yasunobu Uchiyama, Hiroya Yamaguchi, Yoichi Yatsu
Publikováno v:
Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray.
In this multi-messenger astronomy era, all the observational probes are improving their sensitivities and overall performance. The Focusing on Relativistic universe and Cosmic Evolution (FORCE) mission, the product of a JAXA/NASA collaboration, will
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
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
Autor:
Shogo B. Kobayashi, Hiroshi Nakajima, Ayami Ishikura, Takaaki Tanaka, Jin Sato, Tadayasu Dotani, Hiromichi Okon, Hironori Matsumoto, Junko S. Hiraga, Koki Okazaki, Kazutaka Yamaoka, Tomokage Yoneyama, Mariko Saito, Hiroshi Murakami, Hiroshi Tomida, Y. Terada, Kengo Hattori, K. Mori, Masanobu Ozaki, Yukino Urabe, Takayoshi Kohmura, Isamu Hatsukade, Kumiko K. Nobukawa, Hikari Kashimura, Makoto Yamauchi, Takeshi Go Tsuru, Shotaro Sakuma, Kouichi Hagino, Maho Hanaoka, Yusuke Nishioka, Hirofumi Noda, Takashi Sako, Kazunori Asakura, Masayoshi Nobukawa, Toshiyuki Takaki, Hiroyuki Uchida, Hiroshi Tsunemi, Yuki Amano, Yoshiaki Kanemaru, Kiyoshi Hayashida, Hideki Uchiyama
We present experimental studies on the charge transfer inefficiency (CTI) of charge-coupled device (CCD) developed for the soft X-ray imaging telescope, Xtend, aboard the XRISM satellite. The CCD is equipped with a charge injection (CI) capability, i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c09b98467b38aeb05a12b88c3831925f
http://arxiv.org/abs/2009.06246
http://arxiv.org/abs/2009.06246
Autor:
Masayoshi Nobukawa, Hiromichi Okon, Masanobu Ozaki, Hiroshi Tsunemi, Takayoshi Kohmura, Kiyoshi Hayashida, Takashi Sako, Kouichi Hagino, Takaaki Tanaka, Hiroshi Nakajima, Isamu Hatsukade, Yukino Urabe, Kazunori Asakura, Fumiya Tanaka, Yusuke Nishioka, Kenichi Sugimoto, Makoto Yamauchi, Kazutaka Yamaoka, Koji Mori, Tadayasu Dotani, Hirofumi Noda, Koki Okazaki, Tomokage Yoneyama, Mariko Saito, Shogo B. Kobayashi, Hisanori Suzuki, Junko S. Hiraga, Jin Sato, Toshiyuki Takaki, Hideki Uchiyama, Yoshiaki Kanemaru, Yuki Amano, Kengo Hattori, Hironori Matsumoto, Maho Hanaoka, Kumiko K. Nobukawa, Hikari Kashimura, Hiroyuki Uchida, Shin ichiro Takagi, Hiroshi Murakami, Hiroshi Tomida, Y. Terada, Takeshi Go Tsuru, Ayami Ishikura, Shotaro Sakuma, Sho Atsumi
We have been developing P-channel Charge-Coupled Devices (CCDs) for the upcoming X-ray Astronomy Satellite XRISM, planned to be launched in 2021. While the basic design of the CCD camera (Soft X-ray Imager: SXI) is almost the same as that of the lost
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e270f6baded90cf2fbd2eb397282e121
http://arxiv.org/abs/2007.07608
http://arxiv.org/abs/2007.07608
Autor:
Yutaka Fujita, Koji Mukai, Peter Shirron, Kumiko K. Nobukawa, Toshiaki Takeshima, Isamu Hatsukade, Richard F. Mushotzky, Brian J. Williams, Greg Brown, Hirofumi Noda, Brian Comber, Maria Diaz-Trigo, Manabu Ishida, Brian R. McNamara, Takahiro Sasaki, M. Ohno, Iurii Babyk, Richard L. Kelley, Sayuri Iga, Hiroshi Nakajima, Yuusuke Uchida, Hiroya Yamaguchi, Caroline A. Kilbourne, Takeshi Go Tsuru, Kosuke Sato, Tsunefumi Mizuno, Ryo Iizuka, Irina Zhuravleva, Shogo B. Kobayashi, Hironori Matsumoto, Matthew Holland, K. Matsuzaki, Makoto Sawada, Laura Brenneman, Susumu Yasuda, Shinya Yamada, Makoto Tashiro, Hirokazu Odaka, Yoshihiro Ueda, Keiichi Yanagase, Hiroki Akamatsu, Yasuharu Sugawara, Akihiro Furuzawa, Nobutaka Bando, Akio Hoshino, Koji Mori, Misaki Mizumoto, Lia Corrales, Katsuhiro Hayashi, Yasushi Fukazawa, Hideki Uchiyama, Hironori Maejima, Robert Petre, Yoshitaka Ishisaki, Teruaki Enoto, Mina Ogawa, Kenichi Toda, Natalie Hell, Shin'ichiro Uno, Tessei Yoshida, Thomas G. Bialas, Maurice A. Leutenegger, Masayuki Ohta, Yang Soong, Elisa Costantini, Kenji Hamaguchi, Shunji Kitamoto, Takafumi Horiuchi, Leslie Hartz, Luigi C. Gallo, Edmund Hodges-Kluck, Renata Cumbee, Yusuke Nishioka, Toshiki Sato, Paul P. Plucinsky, Katja Pottschmidt, Aya Kubota, Ehud Behar, Tom Lockard, Masanobu Ozaki, Kenji Minesugi, Ann Hornschemeier, T. R. Jaffe, Aurora Simionescu, Kazutaka Yamaoka, Stéphane Paltani, Keisuke Tamura, Chris Done, Makoto Yamauchi, Kouichi Hagino, Kosei Ishimura, Akihide Kobayashi, Eric J. Miller, Carlo Ferrigno, Hiromitsu Takahashi, Hiromi Seta, Nathalie Gorter, Cor P. de Vries, Michael J. Sampson, A. E. Szymkowiak, Mark O. Kimball, Gary A. Sneiderman, Dan McCammon, Meng P. Chiao, S. Eguchi, Randall K. Smith, Naoki Ishihama, Yohko Tsuboi, Jon M. Miller, Erin Kara, Takayoshi Kohmura, Timothy R. Kallman, Takashi Okajima, Kenichiro Nigo, Jan-Willem den Herder, Shigeo Yamauchi, Kazunori Someya, Maxim Markevitch, Yuto Ichinohe, M. C. Witthoeft, Yukikatsu Terada, Nasa Yoshioka, Edgar Canavan, Jelle Kaastra, Takao Kitaguchi, Masahiro Tsujimoto, Hideto Nakamura, Shinji Mitani, Hiroyuki Uchida, Masayoshi Nobukawa, R. Sato, Atsushi Tanimoto, Junko S. Hiraga, Keisuke Shinozaki, Yuichiro Ezoe, Hiroshi Tsunemi, Brian McLaughlin, Yasuko Shibano, Ikuyuki Mitsuishi, Matteo Guainazzi, Lillian Reichenthal, Yuichi Terashima, Kumi Ishikawa, Naomi Ota, Chikara Natsukari, Joseph Miko, Kiyoshi Hayashida, M. Loewenstein, Connor Martz, Tahir Yaqoob, D. Eckert, Ryuichi Fujimoto, Johannes Dercksen, Hiroshi Murakami, Hiroshi Tomida, Ken Ebisawa, Rob Wolfs, Martin Grim, Tomomi Watanabe, Marc Audard, Keisuke Sugawara, Yoh Takei, Megan E. Eckart, Takaya Ohashi, Atsushi Okamoto, Noriko Y. Yamasaki, Shin Watanabe, Yoshitomo Maeda, Shuhei Shigeto, Yoshitaka Arai, Maki Shida, Hisamitsu Awaki, Muzi Li, Takaaki Tanaka, Tadayasu Dotani, David Hawthorn, Jacco Vink, Joy Henegar-Leon, Rozenn Boissay-Malaquin, Kazuhiro Nakazawa, Aya Bamba, Megumi Shidatsu, Satoru Katsuda, Liyi Gu, Kyoko Matsushita, Toru Tamagawa, F. Scott Porter, Michael J. DiPirro, Steven Kenyon
Publikováno v:
Space Telescopes and Instrumentation 2020 : Ultraviolet to Gamma Ray: 14-18 December 2020, online only, California, United States, 1
The X-Ray Imaging and Spectroscopy Mission (XRISM) is the successor to the 2016 Hitomi mission that ended prematurely. Like Hitomi, the primary science goals are to examine astrophysical problems with precise highresolution X-ray spectroscopy. XRISM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::584669694a480b163b59a24d5a15ac88
https://dare.uva.nl/personal/pure/en/publications/status-of-xray-imaging-and-spectroscopy-mission-xrism(68bf923f-f7e0-407f-b72e-012da2196903).html
https://dare.uva.nl/personal/pure/en/publications/status-of-xray-imaging-and-spectroscopy-mission-xrism(68bf923f-f7e0-407f-b72e-012da2196903).html