The Yamaguchi Interferometer

Autor: Kenta Fujisawa, Takahiro Aoki, Sho Kanazawa, Masanori Akimoto, Tatsuya Ogura, Kurena Mori, Kotaro Niinuma, Kazuhito Motogi, Satoko Sawada-Satoh, Kazuhiro Takefuji, Hideo Ogawa, Kimihiro Kimura, Yoshinori Yonekura, Mareki Honma

Publikováno v: Publications of the Astronomical Society of Japan. 74:1415-1420

We report on the Yamaguchi Interferometer (YI), a one-baseline radio interferometer consisting of two radio telescopes with diameters of 32 m and 34 m. The YI is capable of making observations at frequencies of 6.9 GHz and 8.4 GHz for left-hand and r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c5cb22ead6c766a21de21089a2296390
https://doi.org/10.1093/pasj/psac078

Extended Q-band (eQ) receiver for Nobeyama 45-m Telescope

Autor: Chau-Ching Chiong, Fumitaka Nakamura, Atsushi Nishimura, Ross A. Burns, Chen Chien, Kazuhito Dobashi, Yasunori Fujii, Chin-Ting Ho, Yau De Huang, Yuh-Jing Hwang, Shou-Ting Jian, Ryohei Kawabe, Kimihiro Kimura, Sheng-Yuan Liu, Shih-Ping Lai, Hideo Ogawa, Nozomi Okada, Seiji Kameno, Tomomi Shimoikura, Shigehisa Takakuwa, Kotomi Taniguchi, Wei-Hao Wang, You-Ting Yeh, Yasumasa Yamasaki, Yoshinori Yonekura

Publikováno v: Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy XI.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c8aabe47b11424be7239e8f5f61e8e5f
https://doi.org/10.1117/12.2629811

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

Autor: null Event Horizon Telescope Collaboration, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne-Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Do-Young Byun, John E. Carlstrom, Chiara Ceccobello, Andrew Chael, Chi-kwan Chan, Koushik Chatterjee, Shami Chatterjee, Ming-Tang Chen, Yongjun Chen, Xiaopeng Cheng, Ilje Cho, Pierre Christian, Nicholas S. Conroy, John E. Conway, James M. Cordes, Thomas M. Crawford, Geoffrey B. Crew, Alejandro Cruz-Osorio, Yuzhu Cui, Jordy Davelaar, Mariafelicia De Laurentis, Roger Deane, Jessica Dempsey, Gregory Desvignes, Jason Dexter, Vedant Dhruv, Sheperd S. Doeleman, Sean Dougal, Sergio A. Dzib, Ralph P. Eatough, Razieh Emami, Heino Falcke, Joseph Farah, Vincent L. Fish, Ed Fomalont, H. Alyson Ford, Raquel Fraga-Encinas, William T. Freeman, Per Friberg, Christian M. Fromm, Antonio Fuentes, Peter Galison, Charles F. Gammie, Roberto García, Olivier Gentaz, Boris Georgiev, Ciriaco Goddi, Roman Gold, Arturo I. Gómez-Ruiz, José L. Gómez, Minfeng Gu, Mark Gurwell, Kazuhiro Hada, Daryl Haggard, Kari Haworth, Michael H. Hecht, Ronald Hesper, Dirk Heumann, Luis C. Ho, Paul Ho, Mareki Honma, Chih-Wei L. Huang, Lei Huang, David H. Hughes, Shiro Ikeda, C. M. Violette Impellizzeri, Makoto Inoue, Sara Issaoun, David J. James, Buell T. Jannuzi, Michael Janssen, Britton Jeter, Wu Jiang, Alejandra Jiménez-Rosales, Michael D. Johnson, Svetlana Jorstad, Abhishek V. Joshi, Taehyun Jung, Mansour Karami, Ramesh Karuppusamy, Tomohisa Kawashima, Garrett K. Keating, Mark Kettenis, Dong-Jin Kim, Jae-Young Kim, Jongsoo Kim, Junhan Kim, Motoki Kino, Jun Yi Koay, Prashant Kocherlakota, Yutaro Kofuji, Patrick M. Koch, Shoko Koyama, Carsten Kramer, Michael Kramer, Thomas P. Krichbaum, Cheng-Yu Kuo, Noemi La Bella, Tod R. Lauer, Daeyoung Lee, Sang-Sung Lee, Po Kin Leung, Aviad Levis, Zhiyuan Li, Rocco Lico, Greg Lindahl, Michael Lindqvist, Mikhail Lisakov, Jun Liu, Kuo Liu, Elisabetta Liuzzo, Wen-Ping Lo, Andrei P. Lobanov, Laurent Loinard, Colin J. Lonsdale, Ru-Sen Lu, Jirong Mao, Nicola Marchili, Sera Markoff, Daniel P. Marrone, Alan P. Marscher, Iván Martí-Vidal, Satoki Matsushita, Lynn D. Matthews, Lia Medeiros, Karl M. Menten, Daniel Michalik, Izumi Mizuno, Yosuke Mizuno, James M. Moran, Kotaro Moriyama, Monika Moscibrodzka, Cornelia Müller, Alejandro Mus, Gibwa Musoke, Ioannis Myserlis, Andrew Nadolski, Hiroshi Nagai, Neil M. Nagar, Masanori Nakamura, Ramesh Narayan, Gopal Narayanan, Iniyan Natarajan, Antonios Nathanail, Santiago Navarro Fuentes, Joey Neilsen, Roberto Neri, Chunchong Ni, Aristeidis Noutsos, Michael A. Nowak, Junghwan Oh, Hiroki Okino, Héctor Olivares, Gisela N. Ortiz-León, Tomoaki Oyama, Feryal Özel, Daniel C. M. Palumbo, Georgios Filippos Paraschos, Jongho Park, Harriet Parsons, Nimesh Patel, Ue-Li Pen, Dominic W. Pesce, Vincent Piétu, Richard Plambeck, Aleksandar PopStefanija, Oliver Porth, Felix M. Pötzl, Ben Prather, Jorge A. Preciado-López, Dimitrios Psaltis, Hung-Yi Pu, Venkatessh Ramakrishnan, Ramprasad Rao, Mark G. Rawlings, Alexander W. Raymond, Luciano Rezzolla, Angelo Ricarte, Bart Ripperda, Freek Roelofs, Alan Rogers, Eduardo Ros, Cristina Romero-Cañizales, Arash Roshanineshat, Helge Rottmann, Alan L. Roy, Ignacio Ruiz, Chet Ruszczyk, Kazi L. J. Rygl, Salvador Sánchez, David Sánchez-Argüelles, Miguel Sánchez-Portal, Mahito Sasada, Kaushik Satapathy, Tuomas Savolainen, F. Peter Schloerb, Jonathan Schonfeld, Karl-Friedrich Schuster, Lijing Shao, Zhiqiang Shen, Des Small, Bong Won Sohn, Jason SooHoo, Kamal Souccar, He Sun, Fumie Tazaki, Alexandra J. Tetarenko, Paul Tiede, Remo P. J. Tilanus, Michael Titus, Pablo Torne, Efthalia Traianou, Tyler Trent, Sascha Trippe, Matthew Turk, Ilse van Bemmel, Huib Jan van Langevelde, Daniel R. van Rossum, Jesse Vos, Jan Wagner, Derek Ward-Thompson, John Wardle, Jonathan Weintroub, Norbert Wex, Robert Wharton, Maciek Wielgus, Kaj Wiik, Gunther Witzel, Michael F. Wondrak, George N. Wong, Qingwen Wu, Paul Yamaguchi, Doosoo Yoon, André Young, Ken Young, Ziri Younsi, Feng Yuan, Ye-Fei Yuan, J. Anton Zensus, Shuo Zhang, Guang-Yao Zhao, Shan-Shan Zhao, Claudio Agurto, Alexander Allardi, Rodrigo Amestica, Juan Pablo Araneda, Oriel Arriagada, Jennie L. Berghuis, Alessandra Bertarini, Ryan Berthold, Jay Blanchard, Ken Brown, Mauricio Cárdenas, Michael Cantzler, Patricio Caro, Edgar Castillo-Domínguez, Tin Lok Chan, Chih-Cheng Chang, Dominic O. Chang, Shu-Hao Chang, Song-Chu Chang, Chung-Chen Chen, Ryan Chilson, Tim C. Chuter, Miroslaw Ciechanowicz, Edgar Colin-Beltran, Iain M. Coulson, Joseph Crowley, Nathalie Degenaar, Sven Dornbusch, Carlos A. Durán, Wendeline B. Everett, Aaron Faber, Karl Forster, Miriam M. Fuchs, David M. Gale, Gertie Geertsema, Edouard González, Dave Graham, Frédéric Gueth, Nils W. Halverson, Chih-Chiang Han, Kuo-Chang Han, Yutaka Hasegawa, José Luis Hernández-Rebollar, Cristian Herrera, Ruben Herrero-Illana, Stefan Heyminck, Akihiko Hirota, James Hoge, Shelbi R. Hostler Schimpf, Ryan E. Howie, Yau-De Huang, Homin Jiang, Hao Jinchi, David John, Kimihiro Kimura, Thomas Klein, Derek Kubo, John Kuroda, Caleb Kwon, Richard Lacasse, Robert Laing, Erik M. Leitch, Chao-Te Li, Ching-Tang Liu, Kuan-Yu Liu, Lupin C.-C. Lin, Li-Ming Lu, Felipe Mac-Auliffe, Pierre Martin-Cocher, Callie Matulonis, John K. Maute, Hugo Messias, Zheng Meyer-Zhao, Alfredo Montaña, Francisco Montenegro-Montes, William Montgomerie, Marcos Emir Moreno Nolasco, Dirk Muders, Hiroaki Nishioka, Timothy J. Norton, George Nystrom, Hideo Ogawa, Rodrigo Olivares, Peter Oshiro, Juan Pablo Pérez-Beaupuits, Rodrigo Parra, Neil M. Phillips, Michael Poirier, Nicolas Pradel, Richard Qiu, Philippe A. Raffin, Alexandra S. Rahlin, Jorge Ramírez, Sean Ressler, Mark Reynolds, Iván Rodríguez-Montoya, Alejandro F. Saez-Madain, Jorge Santana, Paul Shaw, Leslie E. Shirkey, Kevin M. Silva, William Snow, Don Sousa, T. K. Sridharan, William Stahm, Anthony A. Stark, John Test, Karl Torstensson, Paulina Venegas, Craig Walther, Ta-Shun Wei, Chris White, Gundolf Wieching, Rudy Wijnands, Jan G. A. Wouterloot, Chen-Yu Yu, Wei Yu (于威), Milagros Zeballos

Publikováno v: Astrophysical Journal Letters, 930, 2, pp. 1-21
Astrophysical Journal Letters, 930(2):L12. IOP Publishing Ltd.
Astrophysical Journal Letters, 930(2):L12
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Astrophysical Journal Letters, 930(2):L12. IOP PUBLISHING LTD
Astrophysical Journal Letters, 930, 1-21

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the origina

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c14cd94464a79a2fcf5b12b5727076b9
https://clok.uclan.ac.uk/41972/1/pdf.pdf

Wavefront sensor for millimeter/submillimeter-wave adaptive optics based on aperture-plane interferometry

Autor: Sachiko K. Okumura, Yoichi Tamura, Tomoko Nakamura, Hideo Ogawa, Kotaro Kohno, Yohei Togami, Kimihiro Kimura, Ikumi Hashimoto, Akio Taniguchi, Ryohei Kawabe, Noriyuki Kawaguchi, Nozomi Okada, Tai Oshima, Tatsuya Takekoshi, Tetsutaro Ueda, Toshikazu Onishi, Mikio Kurita, Keiichi Matsuda, Satoya Nakano, Nario Kuno, Masato Hagimoto, Tetsuhiro Minamidani, Yuhei Fukasaku

Publikováno v: Ground-based and Airborne Telescopes VIII.

We present a concept of a millimeter wavefront sensor that allows real-time sensing of the surface of a ground-based millimeter/submillimeter telescope. It is becoming important for ground-based millimeter/submillimeter astronomy to make telescopes l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a847857e5a7982d3be44cf24125cfecd
https://doi.org/10.1117/12.2561885

Development of the new multi-beam receiver and telescope control system for NASCO

Autor: Akio Taniguchi, Sho Masui, Hiroaki Yamamoto, Kousuke Urushihara, Takahiro Ohno, Takeru Nishioka, Toshikazu Onishi, Rin Yamada, Kengo Tachihara, Kakeru Fujishiro, Masahiro Suzuki, So Okuda, Kazuji Suzuki, Hideo Ogawa, Taisei Minami, Takeshi Okuda, Katsuhiro Hayashi, Yasumasa Yamasaki, Shun Saeki, Kazuki Okawa, Hidetoshi Sano, Mikito Kohno, Keisuke Sakasai, Hiroaki Iwamura, Takahiro Hayakawa, Takeru Matsumoto, T. Minamidani, Yasuo Fukui, Yutaka Hasegawa, Akira Mizuno, Hiroshi Kondo, Y. Yamane, Kaoru Nishikawa, Masako Koga, Yuichi Hori, Kazuhiro Kobayashi, Kazufumi Torii, Yusuke Hattori, Thoqin Pang, Kisetsu Tsuge, Mariko Sakamoto, Kazuki Shiotani, K. Noda, Chiharu Kato, Daiki Kurita, Kenta Matsunaga, Akio Ohama, Satoshi Yoshiike, Shohei Maruyama, T. Inaba, Kouki Satani, Yudai Matsue, Takashi Kondo, Atsushi Nishimura, Shota Ueda, Kimihiro Kimura, Yasunori Fujii, Daichi Tsutsumi, Yumi Fujii, Shinji Fujita, R. Enokiya

Publikováno v: Millimeter, Submillimeter, and Far-Infrared Detectors and Instrumentation for Astronomy X.

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: https://explore.openaire.eu/search/publication?articleId=doi_________::935cf9aa3051998900e1cb764cd86c8f
https://doi.org/10.1117/12.2562053