Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Koji Omata"'
Autor:
Ichi Tanaka, Noboru Ebizuka, Kentaro Motohara, Tadayuki Kodama, Takashi Hattori, Koji Omata, Hidenori Takahashi, Masahiro Konishi, Yoko Tanaka
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV.
Autor:
Koji Omata, Noboru Ebizuka, Takashi Hattori, Tadayuki Kodama, Kentaro Motohara, Ichi Tanaka, Masahiro Konishi, Yoko Tanaka, Hidenori Takahashi
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation IV.
The fabrication of the new medium-resolution grisms for MOIRCS onboard Subaru 8.2-m Telescope is presented. Our new grisms feature the state-of-the-art gratings that have very high efficiency and wide-spectral coverage manufactured by LightSmyth for
Autor:
Yasuaki Okamoto, Tae Yeon Kim, Takashi Kubota, Koji Omata, Takayuki Uchida, Tomonori Misaki, Takashi Sugimura, Haruka Sato
Publikováno v:
Catalysis Letters. 146:2430-2440
The effects of the pretreatment and Pd-distribution on the enantioselective hydrogenation of α-phenylcinnamic acid over cinchonidine-modified Pd/C and Pd/Al2O3 were studied by use of EXAFS techniques combined with thiol adsorption. It is suggested t
Autor:
Yen-Sang Hu, M. Fabricius, Koji Omata, Ichi Tanaka, Nobuo Arimoto, Matthew Wung, Naruhisa Takato, Tetsuo Nishimura, Mark Weber, Takashi Hattori, Ikuru Iwata, David Cook, Joshua Walawender, Yasuhito Hashiba, Philip J. Tait, Shiang-Yu Wang, Brian Elms
Publikováno v:
SPIE Proceedings.
During the past year, the Multi-Object InfraRed Camera and Spectrograph at Subaru has undergone an upgrade of its science detectors, the housekeeping electronics and the instrument control software. This overhaul aims at increasing MOIRCS' sensitivit
Autor:
Matthew Wung, M. Fabricius, Koji Omata, Naruhisa Takato, Mark Weber, Shiang-Yu Wang, Josh Walawender, Ikuru Iwata, Brian Elms, Yen-Sang Hu, Yasuhito Hashiba, David Cook, Tetsuo Nishimura, Nobuo Arimoto, Ichi Tanaka
Publikováno v:
SPIE Proceedings.
In 2014 and 2015 the Multi-Object InfraRed Camera and Spectrograph (MOIRCS) instrument at the Subaru Telescope on Maunakea is underwent a significant modernization and upgrade project. We upgraded the two Hawaii2 detectors to Hawaii2-RG models, moder
Autor:
Masato Onodera, Yuka Katsuno Uchimoto, Takashi Ichikawa, Toru Yamada, Masahiro Konishi, Masami Ouchi, Ryuji Suzuki, Tetsuo Nishimura, Ichi Tanaka, Chihiro Tokoku, Koji Omata, Tomohiro Yoshikawa, Masaru Kajisawa, Masayuki Akiyama
Publikováno v:
Publications of the Astronomical Society of Japan. 63:S363-S377
We investigate rest-frame near-infrared (NIR) morphologies of a sample of 139 galaxies with M_{s} >= 1 x 10^{10} M_{sun} at z=0.8-1.2 in the GOODS-North field using our deep NIR imaging data (MOIRCS Deep Survey, MODS). We focus on Luminous Infrared G
Autor:
Chihiro Tokoku, Yuichi Matsuda, Yuka Katsuno Uchimoto, Takashi Ichikawa, R. Yamauchi, Ryuji Suzuki, Ichi Tanaka, Masaru Kajisawa, Tetsuo Nishimura, T. Yoshikawa, Tomoki Hayashino, Toru Yamada, Mihoko Konishi, Koji Omata, Masayuki Akiyama
Publikováno v:
Publications of the Astronomical Society of Japan. 60:683-693
We present the results of deep near-infrared imaging observations of the z=3.1 proto-cluster region in the SSA22a field taken by MOIRCS mounted on the Subaru Telescope. We observed a 21.7 arcmin^2 field to the depths of J=24.5, H=24.3, and K=23.9 (5
Autor:
Yuka Katsuno-Uchimoto, Koji Omata, Masayuki Akiyama, Toru Yamada, Ichi Tanaka, Tetsuo Nishimura, Masahiro Konishi, Masami Ouchi, Takashi Hamana, Masaru Kajisawa, Tomohiro Yoshikawa, Takashi Ichikawa, Chihiro Tokoku, Ryuji Suzuki
Publikováno v:
Publications of the Astronomical Society of Japan. 59:1081-1094
We present the first measurement of clustering properties of low mass galaxies with a stellar mass down to M_*~10^9 Msun at 11.3 show a large bias of b~7.2+-1.3 on scales up to \theta~100" or 3.1 comoving Mpc, while blue galaxies with 0.5~10^{10} Msu
Autor:
Koji Omata, Kohei Nishimura
Publikováno v:
JAPAN TAPPI JOURNAL. 61:1079-1084
近年,バイオマスはそれが持つ「自然循環による再生可能資源」「カーボンニュートラル」といった特性によって,地球温暖化防止,循環型社会形成に有効であることから注目されてい
Autor:
Masanori Iye, Hiroshi Karoji, Hiroyasu Ando, Norio Kaifu, Keiichi Kodaira, Kentaro Aoki, Wako Aoki, Yoshihiro Chikada, Yoshiyuki Doi, Noboru Ebizuka, Brian Elms, Gary Fujihara, Hisanori Furusawa, Tetsuharu Fuse, Wolfgang Gaessler, Sumiko Harasawa, Yutaka Hayano, Masahiko Hayashi, Saeko Hayashi, Shinichi Ichikawa, Masatoshi Imanishi, Catherine Ishida, Yukiko Kamata, Tomio Kanzawa, Nobunari Kashikawa, Koji Kawabata, Naoto Kobayashi, Yutaka Komiyama, George Kosugi, Tomio Kurakami, Michael Letawsky, Yoshitaka Mikami, Akihiko Miyashita, Satoshi Miyazaki, Yoshihiko Mizumoto, Junichi Morino, Kentaro Motohara, Koji Murakawa, Masao Nakagiri, Kyoko Nakamura, Hidehiko Nakaya, Kyoji Nariai, Tetsuo Nishimura, Kunio Noguchi, Takeshi Noguchi, Junichi Noumaru, Ryusuke Ogasawara, Norio Ohshima, Yoichi Ohyama, Kiichi Okita, Koji Omata, Masashi Otsubo, Shin Oya, Robert Potter, Yoshihiko Saito, Toshiyuki Sasaki, Shuji Sato, Dennis Scarla, Kiaina Schubert, Kazuhiro Sekiguchi, Maki Sekiguchi, Ian Shelton, Chris Simpson, Hiroshi Suto, Akito Tajitsu, Hideki Takami, Tadafumi Takata, Naruhisa Takato, Richard Tamae, Motohide Tamura, Wataru Tanaka, Hiroshi Terada, Yasuo Torii, Fumihiko Uraguchi, Tomonori Usuda, Mark Weber, Tom Winegar, Masafumi Yagi, Toru Yamada, Takuya Yamashita, Yasumasa Yamashita, Naoki Yasuda, Michitoshi Yoshida, Masami Yutani
Publikováno v:
Publications of the Astronomical Society of Japan. 56:381-397
An overview of the current status of the 8.2 m Subaru Telescope constructed and operated at Mauna Kea, Hawaii, by the National Astronomical Observatory of Japan is presented. The basic design concept and the verified performance of the telescope syst