Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Yamasaki, Yasumasa"'
Autor:
Taniguchi, Kotomi, Nakamura, Fumitaka, Liu, Sheng-Yuan, Shimoikura, Tomomi, Chiong, Chau-Ching, Dobashi, Kazuhito, Hirano, Naomi, Yonekura, Yoshinori, Nomura, Hideko, Nishimura, Atsushi, Ogawa, Hideo, Chien, Chen, Ho, Chin-Ting, Hwang, Yuh-Jing, Yeh, You-Ting, Lai, Shih-Ping, Fujii, Yasunori, Yamasaki, Yasumasa, Nguyen-Luong, Quang, Kawabe, Ryohei
We have conducted Q-band (30 GHz $-$ 50 GHz) line survey observations toward a carbon-chain emission peak in the Serpens South cluster-forming region with the extended Q-band (eQ) receiver installed on the Nobeyama 45 m radio telescope. Approximately
Externí odkaz:
http://arxiv.org/abs/2409.16492
Autor:
Nakamura, Fumitaka, Chiong, Chau-Ching, Taniguchi, Kotomi, Chien, Chen, Ho, Chin-Ting, Hwang, Yuh-Jing, Yeh, You-Ting, Shimoikura, Tomomi, Yamasaki, Yasumasa, Liu, Sheng-Yuan, Hirano, Naomi, Lai, Shih-Ping, Nishimura, Atsushi, Kawabe, Ryohei, Dobashi, Kazuhito, Fujii, Yasunori, Yonekura, Yoshinori, Ogawa, Hideo, Nguyen-Luong, Quang
We report on the development and commissioning of a new Q-band receiver for the Nobeyama 45-m telescope, covering 30--50 GHz with a receiver noise temperature of about 15 K. We name it eQ (extended Q-band) receiver. The system noise temperatures for
Externí odkaz:
http://arxiv.org/abs/2405.09140
Autor:
Tachihara, Kengo, Fukaya, Naofumi, Tokuda, Kazuki, Yamasaki, Yasumasa, Nishioka, Takeru, Abe, Daisei, Inoue, Tsuyoshi, Harada, Naoto, Shoshi, Ayumu, Nozaki, Shingo, Sato, Asako, Omura, Mitsuki, Fujishiro, Kakeru, Fukagawa, Misato, Machida, Masahiro N., Kanai, Takahiro, Oasa, Yumiko, Onishi, Toshikazu, Saigo, Kazuya, Fukui, Yasuo
We report on ALMA ACA observations of a high-density region of the Corona Australis cloud forming a young star cluster, and the results of resolving internal structures. In addition to embedded Class 0/I protostars in continuum, a number of complex d
Externí odkaz:
http://arxiv.org/abs/2404.11113
Autor:
Yamasaki, Yasumasa, Masui, Sho, Ogawa, Hideo, Kondo, Hiroshi, Matsumoto, Takeru, Okawa, Masanari, Yokoyama, Koki, Minami, Taisei, Konishi, Ryotaro, Kawashita, Sana, Konishi, Ayu, Nakao, Yuka, Nishimoto, Shimpei, Yoneyama, Sho, Ueda, Shota, Hasegawa, Yutaka, Fujita, Shinji, Nishimura, Atsushi, Kojima, Takafumi, Kaneko, Keiko, Sakai, Ryo, Gonzalez, Alvaro, Uzawa, Yoshinori, Onishi, Toshikazu
The corrugated horn is a high performance feed often used in radio telescopes. There has been a growing demand for wideband optics and corrugated horns in millimeter and submillimeter-wave receivers. It improves the observation efficiency and allows
Externí odkaz:
http://arxiv.org/abs/2105.13605
Autor:
Masui, Sho, Yamasaki, Yasumasa, Ogawa, Hideo, Kondo, Hiroshi, Yokoyama, Koki, Matsumoto, Takeru, Minami, Taisei, Okawa, Masanari, Konishi, Ryotaro, Kawashita, Sana, Konishi, Ayu, Nakao, Yuka, Nishimoto, Shimpei, Yoneyama, Sho, Ueda, Shota, Hasegawa, Yutaka, Fujita, Shinji, Nishimura, Atsushi, Kojima, Takafumi, Uemizu, Kazunori, Kaneko, Keiko, Sakai, Ryo, Gonzalez, Alvaro, Uzawa, Yoshinori, Onishi, Toshikazu
We have developed a wideband receiver system for simultaneous observations in CO lines of J = 2-1 and J = 3-2 transitions using the Osaka 1.85-m mm-submm telescope. As a frequency separation system, we developed multiplexers that connect three types
Externí odkaz:
http://arxiv.org/abs/2105.07786
Autor:
Nishimura, Atsushi, Tokuda, Kazuki, Harada, Ryohei, Hasegawa, Yutaka, Ueda, Shota, Masui, Sho, Konishi, Ryotaro, Yamasaki, Yasumasa, Kondo, Hiroshi, Yokoyama, Koki, Matsumoto, Takeru, Minami, Taisei, Okawa, Masanari, Fujita, Shinji, Konishi, Ayu, Nakao, Yuka, Nishimoto, Shimpei, Kawashita, Sana, Yoneyama, Sho, Takashima, Tatsuyuki, Goto, Kenta, Okada, Nozomi, Kimura, Kimihiro, Abe, Yasuhiro, Muraoka, Kazuyuki, Maezawa, Hiroyuki, Onishi, Toshikazu, Ogawa, Hideo
We report the current status of the 1.85-m mm-submm telescope installed at the Nobeyama Radio Observatory (altitude 1400 m) and the future plan. The scientific goal is to reveal the physical/chemical properties of molecular clouds in the Galaxy by ob
Externí odkaz:
http://arxiv.org/abs/2012.00906
Autor:
Nishimura, Atsushi, Ohama, Akio, Kimura, Kimihiro, Tsutsumi, Daichi, Matsue, Yudai, Yamada, Rin, Sakamoto, Mariko, Matsunaga, Kenta, Hasegawa, Yutaka, Minami, Taisei, Matsumoto, Takeru, Shiotani, Kazuki, Okuda, So, Fujishiro, Kakeru, Sakasai, Keisuke, Suzuki, Masahiro, Saeki, Shun, Satani, Kouki, Urushihara, Kousuke, Kato, Chiharu, Kondo, Takashi, Okawa, Kazuki, Kurita, Daiki, Inaba, Tetsuta, Maruyama, Shohei, Koga, Masako, Noda, Kenya, Kohno, Mikito, Iwamura, Hiroaki, Hyoto, Yuki, Hori, Yuichi, Nishikawa, Kaoru, Nishioka, Takeru, Pang, Thoqin, Sano, Hidetoshi, Enokiya, Rei, Yoshiike, Satoshi, Fujita, Shinji, Hayashi, Katsuhiro, Torii, Kazufumi, Hayakawa, Takahiro, Taniguchi, Akio, Tsuge, Kisetsu, Yamane, Yumiko, Hattori, Yusuke, Ohno, Takahiro, Ueda, Shota, Masui, Sho, Yamasaki, Yasumasa, Kondo, Hiroshi, Suzuki, Kazuji, Kobayashi, Kazuhiro, Fujii, Yasunori, Fujii, Yumi, Minamidani, Tetsuhiro, Okuda, Takeshi, Yamamoto, Hiroaki, Tachihara, Kengo, Onishi, Toshikazu, Mizuno, Akira, Ogawa, Hideo, Fukui, Yasuo
We report the current status of the NASCO (NAnten2 Super CO survey as legacy) project which aims to provide all-sky CO data cube of southern hemisphere using the NANTEN2 4-m submillimeter telescope installed at the Atacama Desert through developing a
Externí odkaz:
http://arxiv.org/abs/2011.14666
Akademický článek
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Publikováno v:
In Journal of Hydrology September 2022 612 Part A
Autor:
Nakamura, Fumitaka, Chiong, Chau-Ching, Taniguchi, Kotomi, Chien, Chen, Ho, Chin-Ting, Hwang, Yuh-Jing, Yeh, You-Ting, Shimoikura, Tomomi, Yamasaki, Yasumasa, Liu, Sheng-Yuan, Hirano, Naomi, Lai, Shih-Ping, Nishimura, Atsushi, Kawabe, Ryohei, Dobashi, Kazuhito, Fujii, Yasunori, Yonekura, Yoshinori, Ogawa, Hideo, Luong, Quang Nguyen
Publikováno v:
Publications of the Astronomical Society of Japan; Aug2024, Vol. 76 Issue 4, p563-578, 16p