Seiichi Sakamoto's Home Page

Refereed Papers

Sakamoto, S., & Sunada, K. 2003, ``Small scale structure of low density gas in a dark cloud envelope: Kinematic evidence for phase transition?,'' ApJ, 594, 340-346
Sakamoto, S. 2002, ``Detailed structure of low-density molecular gas in high-latitude clouds,'' ApJ, 565, 1050-1059
Sakamoto, S. 1999, ``Mass and physical conditions of molecular gas at cosmological distances probed with CO lines,'' ApJ, 523, 701-708
Sakamoto, S., White, G. J., Kawaguchi, K., Ohishi, M., Usuda, K. S., & Hasegawa, T. 1998, ``A search for absorption of Mg and Ca compounds in molecular clouds towards Galactic continuum sources,'' MNRAS, 301, 872-880
Sakamoto, S., Hasegawa, T., Handa, T., Hayashi, M., & Oka, T. 1997, ``An out-of-plane CO (J=2-1) survey of the Milky Way. II. Physical conditions of molecular Gas,'' ApJ, 486, 276-290
Sakamoto, S., Hasegawa, T., Hayashi, M., Morino, J. -I., & Sato, K. 1997, ``Extensive high-resolution ¹²CO imaging of L1641 in Orion,'' ApJ, 481, 302-312
Sakamoto, S., Handa, T., Sofue, Y., Honma, M., & Sorai, K. 1997, ``An isotope study of carbon monoxide in the edge-on galaxy NGC 891,'' ApJ, 475, 134-143
Sakamoto, S. 1996, ``Effects of molecular cloud properties on the CO-to-H₂ conversion factor,'' ApJ, 462, 215-220
Sakamoto, S., Hasegawa, T., Hayashi, M., Handa, T., & Oka, T. 1995, ``An out-of-plane CO (J=2-1) survey of the Milky Way. I. The data,'' ApJS, 100, 125-131
Sakamoto, S. 1994, ``Physical conditions of molecular gas in the Galaxy,'' PASP, 106, 1112-1112
Sakamoto, S., Hayashi, M., Hasegawa, T., Handa, T., & Oka, T. 1994, ``A large area CO (J=2-1) mapping of the giant molecular clouds in Orion,'' ApJ, 425, 641-652
Kohno, K., Tosaki, T., Miura, R., Muraoka, K., Sawada, T., Nakanishi, K., Kuno, N., Sakai, T., Sorai, K., Kamegai, K., Tanaka, K., Okuda, T., Endo, A., Hatsukade, B., Sameshima, M., Ezawa, H., Sakamoto, S., Yamaguchi, N., Cort\'es, J. R., Tamura, Y., Fukuhara, M., Iono, D., & Kawabe, R. 2008, ``ASTE CO(3-2) observations of the southern barred spiral galaxy NGC 986: A large gaseous bar filled with dense molecular medium,'' PASJ, 60, in press
Hatsukade, B., Kohno, K., Endo, A., Tosaki, T., Ohta, K., Sakamoto, S., Kawai, N., Cort\'es, J. R., Nakanishi, K., Okuda, T., Muraoka, K., Sakai, T., Vreeswijk, P. M., Ezawa, H., Yamaguchi, N., Kamegai, K., & Kawabe, R. 2007, ``A search for CO (J = 3-2) emission from the host galaxy of GRB 980425 with the Atacama Submillimeter Telescope Experiment,'' PASJ, 59, 67
Muraoka, K., Kohno, K., Tosaki, T., Kuno, N., Ohta, K., Nakanishi, K., Sorai, K., Okuda, T., Sakamoto, S., Endo, A., Hatsukade, B., Kamegai, K., Tanaka, K., Cort\'es, J. R., Ezawa, H., Yamaguchi, N., Sakai, T., & Kawabe, R. 2007, ``ASTE CO (3-2) observations of the barred spiral galaxy M 83: I. Correlation between CO (3-2)/ CO (1-0) ratios and star formation efficiencies,'' PASJ, 59, 43
Seta, M., Hasegawa, T., Sakamoto, S., Oka, T., Sawada, T., Inutsuka, S., Koyama, H., & Hayashi, M. 2004, ``Detection of shocked molecular gas by full-extent mapping of the supernova remnant W44,'' AJ, 127, 1098-1116
Watanabe, T., Takagi, N., Wang, D., Liu, L., Kamata, M., & Sakamoto, S. 2003, ``First report on the characteristics of lightning discharges occurred at Pampa La Bola with an altitude of 5000 m in Chile,'' Journal of Atmospheric Electricity, 23, 69-75
Goto, M., Usuda, T., Takato, N., Hayashi, M., Sakamoto, S., Gaessler, W., Hayano, Y., Iye, M., Kamata, Y., Kanzawa, T., Kobayashi, N., Minowa, Y., Nedachi, K., Oya, S., Pyo, T. -S., Saint-Jacques, D., Suto, H., Takami, H., Terada, H., Tokunaga, A. T., & Mitchell, G. F. 2003, ``Carbon isotope ratio in ¹²CO/¹³CO toward local molecular clouds with near-infrared high resolution spectroscopy of vibrational transition bands,'' ApJ, 598, 1038-1047
Kohno, K., Vila-Vilaro, B., Sakamoto, S., Kawabe, R., Ishizuki, S., & Matsushita, S. 2003, ``Aperture synthesis CO (J=1-0) observations and near-infrared photometry of the non-barred Seyfert galaxy NGC 5033,'' PASJ, 55, 103-119
Yashima, A., Zhang, F., Shigematsu, H., Endo, A., Nishida, K., & Sakamoto, S. 2001, ``Geological and geotechnical study of ALMA site foundation in the Cerro Chascon science preserve,'' PNAOJ, 6, 65-74
Sekimoto, Y., Sakai, T., Saito, G., Kohno, K., Noguchi, T., Iwashita, H., Tatematsu, K., Takahashi, T., Satou, N., Sakamoto, S., Ukita, N., Kawabe, R., Ito, T., Maezawa, H., Tanaka, K., & Yamamoto, S. 2001, ``A 350 GHz receiver on a Nobeyama 10 m submillimeter telescope,'' PASJ, 53, 951-978
Sawada, T., Hasegawa, T., Handa, T., Usuda, K. S., Morino, J.-I., Oka, T., Booth, R., Bronfman, L., Luna, C. A., Hayashi, M., Nyman, L. -A., Sakamoto, S., Seta, M., Shaver, P., Sorai, K., & Usuda, K. S. 2001, ``The Tokyo-Onsala-ESO-Calan Galactic CO J=2-1 survey. I. The Galactic center region,'' ApJS, 136, 189-219
Sorai, K., Hasegawa, T., Booth, R. S., Rubio, M., Morino, J. -I., Bronfman, L., Handa, T., Hayashi, M., Nyman, L.-A., Oka, T., Sakamoto, S., Seta, M., Shaver, P., & Usuda, K. S. 2001, ``The CO J=2-1/J=1-0 ratio in the Large Magellanic Cloud,'' ApJ, 551, 794-802
White, G. J., et al. 1999, ``The Eagle Nebula's fingers: pointers to the earliest stages of star formation?,'' A&A, 342, 233-256
Sawada, T., Hasegawa, T., Handa, T., Usuda, K. S., Morino, J.-I., Booth, R., Bronfman, L., Luna, C. A., Hayashi, M., Nyman, L. -A., Oka, T., Sakamoto, S., Seta, M., Shaver, P., & Sorai, K. 1999, ``A CO (J=2-1) survey of the Galactic center,'' AdSpR, 23, 985-989
Seta, M., Hasegawa, T., Dame, T. M., Sakamoto, S., Oka, T., Handa, T., Hayashi, M., Morino, J. -I., Sorai, K., & Usuda, K. S. 1998, ``Enhanced CO J=2-1/J=1-0 ratio as a marker of supernova remnant-molecular cloud interactions: The cases of W44 and IC443,'' ApJ, 505, 286-298
Hasegawa, T., Sakamoto, S., Nishiura, S., Ohyama, Y., & Sofue, Y. 1998, ``Kiso H-alpha imaging observations of nearby galaxies,'' PASA, 15, 149-151
Oka, T., Hasegawa, T., Handa, T., Hayashi, M., & Sakamoto, S. 1998, ``CO (J=2-1) line observations of the Galactic center molecular cloud complex. II. Dynamical structure and physical conditions,'' ApJ, 493, 730-761
Handa, T., Hasegawa, T., Morino, J. I., Oka, T., Sato, K., Sorai, K., Seta, M., Hayashi, M., & Sakamoto, S. 1996, ``ASTROS - a telescope control system for a small radio telescope,'' J. Korean Astron. Soc. Suppl., 29, 395
Oka, T., Hasegawa, T., Handa, T., Hayashi, M., & Sakamoto, S. 1996, ``CO (J=2-1) line observations of the Galactic center molecular cloud complex. I. On-plane structure,'' ApJ, 460, 334-342
Eiroa, C., Torrelles, J. M., Gomez, J. F., Sakamoto, S., Hasegawa, T., Kawabe, R., Hayashi, M., & Casali, M. M. 1992, ``Molecular outflows in the Serpens cloud core? - FIRS 1 and SVS 4,'' PASJ, 44, 155-158

International Symposia

Sakamoto, S. 2003, ``Detailed structure and kinemacits of low-density molecular gas in nearby molecular cloud edges,'' in Proc. IAU Asian-Pacific Regional Meeting, Vol. II, ed. S. Ikeuchi, J. Hearnshaw, & T. Hanawa (San Francisco: ASP), 203
Sakamoto, S. 2002, ``Comparison of the Pampa La Bola and Llano de Chajnantor sites in northern Chile,'' in Astronomical Site Evaluation in the Visible and Radio Range, ed. J. Vernin, Z. Benkhaldoun, & C. Munoz-Tunon (San Francisco: ASP), 440
Sakamoto, S. 2000, ``Small-scale structure of low-density gas in molecular clouds revealed by extensive high-resolution imaging in 12CO,'' in Imaging at Radio through Submillimeter Wavelengths, ed. J. Mangum (San Francisco: ASP), 58
Sakamoto, S. 1999, ``Detailed structure of low-density molecular gas in nearby clouds,'' in Star Formation 1999, ed. T. Nakamoto (NRO), 108
Sakamoto, S., Sorai, K., Hasegawa, T., Handa, T., Morino, J. -I., Oka, T., Usuda, K. S., & Hayashi, M. 1999, ``The Tokyo-Nobeyama CO J=2-1 Galactic plane survey,'' in New Perspectives on the Interstellar Medium, ed. A. R. Taylor, T. L. Landecker, & G. Joncas (San Francisco: ASP), 90
Sakamoto, S., & Tomita, A. 1999, ``Vertical motion of molecular and ionized gas in nearby face-on galaxies,'' in New Perspectives on the Interstellar Medium, ed. A. R. Taylor, T. L. Landecker, & G. Joncas (San Francisco: ASP), 283
Sakamoto, S., Hasegawa, T., Morino, J. I., Hayashi, M., & Usuda, K. S. 1999, ``Detailed structure of low-density molecular gas in giant molecular clouds,'' in New Perspectives on the Interstellar Medium, ed. A. R. Taylor, T. L. Landecker, & G. Joncas (San Francisco: ASP), 403
Sakamoto, S. 1999, ``Detailed structure of high-latitude clouds,'' in New Perspectives on the Interstellar Medium, ed. A. R. Taylor, T. L. Landecker, & G. Joncas (San Francisco: ASP), 407
Sakamoto, S., & LMSA Working Group 1998, ``The Large Millimeter and Submillimeter Array - An observatory at 5000 m -,'' in Progress in Mountain Medicine and High Altitude Physiology, 95
Sakamoto, S., Hasegawa, T., Morino, J. I., Seta, M., Sato, K., & Hayashi, M. 1996, ``An extensive high-resolution 12CO (J=1-0) imaging of the Orion A giant molecular cloud,'' in Ground-Based Astronomy in Asia, ed. Kaifu, N. (NAO), 174
Sakamoto, S., Hasegawa, T., Hayashi, M., Handa, T., Oka, T., & Sorai, K. 1996, ``Physical conditions of molecular gas in the Galaxy,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mangum, & J. Bally (Dordrecht: Kluwer), 451
Sakamoto, S., Handa, T., Sofue, Y., Honma, M., & Sorai, K. 1996, ``An isotope study of carbon monoxide in the edge-on galaxy NGC 891,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mangum, & J. Bally (Dordrecht: Kluwer), 452
Sakamoto, S., Hasegawa, T., Morino, J., Sato, K., Seta, M., Hayashi, M., Handa, T., & Oka, T. 1996, ``Structure and physical conditions of molecular gas in the Orion GMCs,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mangum, & J. Bally (Dordrecht: Kluwer), 453
Sakamoto, S. 1996, ``Effects of molecular cloud properties on the CO-to-H2 conversion factor,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mangum, & J. Bally (Dordrecht: Kluwer), 453
Sakamoto, S., Hasegawa, T., Handa, T., Oka, T., & Hayashi, M. 1996, ``Physical conditions of molecular gas in the Galaxy,'' in Unsolved Problems of the Milky Way, ed. L. Blitz & P. Teuben (Dordrecht: Kluwer), 501
Sakamoto, S., Hasegawa, T., Hayashi, M., Handa, T., & Oka, T. 1994, ``The CO (J=2-1)/CO (J=1-0) luminosity ratio in the Orion giant molecular clouds,'' in Astronomy with Millimeter and Submillimeter Wave Interferometry, ed. M. Ishiguro & W. J. Welch (San Francisco: ASP), 232
Sakamoto, S., Hasegawa, T., Hayashi, M., Handa, T., & Oka, T. 1993, ``A large area CO (J=2-1) mapping of the Orion giant molecular clouds,'' in Recent Development in Millimeter-wave and Infrared Astronomy, ed. S. H. Cho & H. S. Chung (KAO), 91
Sakamoto, S., Hasegawa, T., Hayashi, M., Handa, T., & Oka, T. 1993, ``A large area CO (J=2-1) mapping of the Orion giant molecular clouds,'' in Back to the Galaxy, ed. S. S. Holt & F. Verter (New York: AIP), 319
Sakamoto, S., Hasegawa, T., Hayashi, M., Handa, T., Sunada, K. & Kaifu, N. 1990, ``The University of Tokyo-Nobeyama Radio Observatory submillimeter survey telescope,'' in From Ground-Based to Space-Borne Sub-mm Astronomy (ESA SP-314), 391
Sakamoto, S., Hasegawa, T., Hayashi, M., Handa, T., Sunada, K. & Kaifu, N. 1990, ``The University of Tokyo-Nobeyama CO (J=2-1) Galactic plane survey project,'' in poster proceedings of The Interstellar Disk-Halo Connection in Galaxies, ed. H. Bloemen (Leiden Observatory), 25
Sawada, T., Hasegawa, T., Handa, T., Morino, J. -I., Usuda, K. S., Sorai, K., Oka, T., Seta, M., Sakamoto, S., et al. 2003, ``Physical conditions and structure of molecular gas in the Galactic Center,'' in Proc. IAU Asian-Pacific Regional Meeting, Vol. II, ed. S. Ikeuchi, J. Hearnshaw, & T. Hanawa (San Francisco: ASP), 207
Sawada, T., Hasegawa, T., Handa, T., Morino, J. -I., Usuda, K. S., Sorai, K., Oka, T., Seta, M., Sakamoto, S., et al. 1999, ``Molecular Gas in the Galactic Center: Large-scale Structure and Kinematics,'' in Star Formation 1999, ed. T. Nakamoto (NRO), 104
Handa, T., Hasegawa, T., Morino, J. -I., Sawada, T., Sakamoto, S., Usuda, K. S., Castellanos, A. L., Bronfman, L., & Hayashi, M. 2002, ``A Galactic Plane survey in the CO (2-1) line with the 60 cm telescopes to address physical condition of the interstellar matter,'' in The Universe at Low Radio Frequencies, ed. A. Pramesh Rao, G. Swarup, and Gopal-Krishna, 339
Saito, T., Momose, M., Kawabe, R., Sunada, K., Sakamoto, S., Kamazaki, T., & Hirano, N. 2002, ``HCO+ (J = 1-0) interferometry of the shocked outflow in the Orion-KL region,'' in Chemistry as a Diagnostic of Star Formation, ed. C. L. Curry & M. Fich (Ottawa: NRC Press), 96
Handa, T., Hasegawa, T., Morino, J. -I., Usuda, K. S., Sawada, T., Bronfman, L., Castellanos, A. L., Sakamoto, S., et al. 1999, ``A CO (2-1) survey of the Galactic plane with the 60-cm telescope to explore density and temperature of molecular gas,'' in New Perspectives on the Interstellar Medium, ed. A. R. Taylor, T. L. Landecker, & G. Joncas (San Francisco: ASP), 399
Usuda, K. S., Hasegawa, T., Handa, T., Morino, J. -I., Sawada, T., Sakamoto, S., et al. 1998, ``Low-density molecular gas in the Galaxy,'' in The Physics and Chemistry of the Interstellar Medium, Abstract Book, ed. V. Ossenkopf (Shaker: Archen), 22
Hasegawa, T., Sorai, K., Morino, J. -I., Handa, T., Usuda, K. S., Oka, T., Seta, M., Sakamoto, S., et al. 1998, ``The CO 2-1/1-0 ratio in the Large Magellanic Cloud,'' in New Views of the Magellanic Clouds, 77
Hasegawa, T., Morino, J. -I., Sawada, T., Handa, T., Sato, K., Oka, T., Sakamoto, S., et al. 1998, ``The CO 2-1/1-0 ratio in the disk and center of the Milky Way Galaxy,'' in The Central Regions of the Galaxy and Galaxies, ed. Y. Sofue (Dordrecht: Kluwer), 97
Sorai, K., Hasegawa, T., Booth, R., Rubio, M., Morino, J. -I., Handa, T., Bronfman, L., Hayashi, M., Nyman, L.-A., Oka, T., Sato, K., Sakamoto, S., et al. 1998, ``The CO 2-1/1-0 ratio in the Large Magellanic Cloud,'' in Dwarf Galaxies: Probes for Galaxy Formation and Evolution, 41
Hasegawa, T., Morino, J. -I., Sorai, K., Handa, T., Sato, K., Oka, T., Seta, M., Sakamoto, S., Hayashi, M., Booth, R., Nyman, L. -A., Bronfman, L., Rubio, M., & Shaver, P. 1997, ``The CO 2-1/1-0 ratio in the southern Milky Way and the Large Magellanic Cloud,'' in Diffuse Infrared Radiation and the IRTS, ed. H. Okuda, T. Matsumoto, & T. Roellig, 244
Hasegawa, T., Handa, T., Sato, K., Morino, J. -I., Sakamoto, S., et al. 1997, ``Galactic CO (J=2-1) survey with twin 60-cm telescopes,'' in Millimeter and Submillimeter Astronomy at 10 Milli-Arcsecomds Resolution, ed. M. Ishiguro & R. Kawabe (NRO), 68
Sato, K., Hasegawa, T., Handa, T., Morino, J. -I., Sakamoto, S., et al. 1997, ``CO (J=2-1) survey of the outer Galaxy,'' in Millimeter and Submillimeter Astronomy at 10 Milli-Arcsecomds Resolution, ed. M. Ishiguro & R. Kawabe (NRO), 56
Handa, T., Hasegawa, T., Sakamoto, S., et al. 1996, ``The twin 60 cm CO (J=2-1) survey telescopes,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mungum, & J. Bally (Dordrecht: Kluwer), 421
Morino, J. I., Takakuwa, S., Yoshida, T., Hasegawa, T., Handa, T., Sakamoto, S., et al. 1996, ``Observation of the Rosette Molecular Cloud in CO (J=2-1) line,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mungum, & J. Bally (Dordrecht: Kluwer), 442
Sato, K., Hasegawa, T., Handa, T., Sakamoto, S., et al. 1996, ``Observations of the Perseus arm in CO (J=2-1) line,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mungum, & J. Bally (Dordrecht: Kluwer), 454
Seta, M., Hasegawa, T., Handa, T., Sakamoto, S., et al. 1996, ``Molecular clouds interacting with the supernova remnant W44,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mungum, & J. Bally (Dordrecht: Kluwer), 457
Shinnaga, H., Hasegawa, T., Oka, T., Handa, T., Sakamoto, S., et al. 1996, ``CO (J=2-1) mapping of Cygnus X region with the 60-cm telescope,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mungum, & J. Bally (Dordrecht: Kluwer), 458
Sorai, K., Hasegawa, T., Handa, T., Sakamoto, S., et al. 1996, ``12CO (J=2-1) emission in the inner Galaxy,'' in CO: Twenty-five Years of Millimeter-wave Spectroscopy, ed. W. B. Latter, S. J. E. Radford, P. R. Jewell, J. G. Mungum, & J. Bally (Dordrecht: Kluwer), 463
Sato, K., Hasegawa, T., Handa, T., Sakamoto, S., et al. 1996, ``CO (J=2-1) observations of the second Galactic quadrant,'' in Ground-Based Astronomy in Asia, ed. N. Kaifu (NAO), 199
Shinnaga, H., Hasegawa, T., Oka, T., Handa, T., Sakamoto, S., et al. 1996, ``Molecular clouds toward Cygnus X region with the 60-cm telescope,'' in Ground-Based Astronomy in Asia, ed. N. Kaifu (NAO), 143
Sorai, K., Sakamoto, S., et al. 1996, ``A 12CO (J=2-1) survey of the first quadrant of the Galaxy,'' in Ground-Based Astronomy in Asia, ed. N. Kaifu (NAO), 115
Oka, T., Hasegawa, T., Hayashi, M., Handa, T., & Sakamoto, S. 1994, ``CO (J=2-1) observations of the molecular cloud complex in the Galactic Center,'' in Astronomy with Millimeter and Submillimeter Wave Interferometry, ed. W. J. Welch & M. Ishiguro (San Francisco: ASP), 168
Hayashi, M., Hasegawa, T., Handa, T., Sakamoto, S., Oka, T., & Dame, T. M. 1993, ``The Tokyo-NRO 60cm survey telescope and its recent results,'' in Recent Development in Millimeter-wave and Infrared Astronomy, ed. S. H. Cho & H. S. Chung (KAO), 7
Oka, T., Hasegawa, T., Hayashi, M., Handa, T., & Sakamoto, S. 1993, ``CO (J=2-1) observations of the Galactic Center molecular clouds,'' in Recent Development in Millimeter-wave and Infrared Astronomy, ed. S. H. Cho & H. S. Chung (KAO), 101
Handa, T., Hasegawa, T., Hayashi, M., Sakamoto, S., Oka, T., & Dame, T. M. 1993, ``A gradient of the CO J=2-1/J=1-0 intensity ratio over the Galactic plane,'' in Back to the Galaxy, ed. S. S. Holt & F. Verter (New York: AIP), 315
Oka, T., Hasegawa, T., Hayashi, M., Handa, T., & Sakamoto, S. 1993, ``CO (J=2-1) observations of the molecular cloud complex in the Galactic Center,'' in Back to the Galaxy, ed. S. S. Holt & F. Verter (New York: AIP), 50

Thesis

Sakamoto, S. 1994, ``Physical conditions of molecular gas in the Galaxy,'' Ph.D. thesis, University of Tokyo

Technical Reports

Sakamoto, S. 2006, ``Reference values of areterial oxygen saturation and heart rate at the ALMA site,'' ALMA Memo 549
Sakamoto, S., Ishizaki, H., & Kohno, K. 2004, ``Wind power spectrum near Chajnantor,'' ALMA Memo 500
Sakamoto, S., & Radford, S. J. E. 2004, ``Lightning near Cerro Chascon,'' ALMA Memo 487
Sakamoto, S., & Ishizaki, H. 2004, ``Thermal properties of subsurface layer at Pampa La Bola,'' ALMA Memo 480
Sakamoto, S. 2003, ``UV intensity near AOS and OSF,'' ALMA Memo 448
Sakamoto, S., Iguchi, S., Wajima, K., Koshiishi, H., Goka, T., Matsumoto, H., & Kitamura, H. 2003, ``Levels of radiation exposure near AOS and OSF,'' ALMA Memo 446
Sakamoto, S. 2001, ``Coordinates of roads, pipelines and landmarks near the ALMA site,'' ALMA Memo 375
Sakamoto, S. 2001, ``Seasonal and diurnal variation of upper soil resistivity in the Cerro Chascon science preserve,'' ALMA Memo 369
Sakamoto, S., & Sekiguchi, T. 2001, ``Spatial distribution of near-surface soil resistivity in the Cerro Chascon science preserve,'' ALMA Memo 346
Sakamoto, S., Ezawa, H., Takahashi, T., & Yamaguchi, N. 2000, ``Vertical profiles of soil resistivity at Pampa La Bola and Llano de Chajnantor locations,'' ALMA Memo 326
Sakamoto, S., Handa, K., Kohno, K., Nakai, N., Otarola, A., Radford, S. J. E., Butler, B., & Bronfman, L. 2000, ``Comparison of meteorological data at the Pampa La Bola and Llano de Chajnantor sites,'' ALMA Memo 322
Ishizaki, H., & Sakamoto, S. 2005, ``Velocity and structure function of phase screen aloft Chajnantor,'' ALMA Memo 529
Watanabe, T., Nakagi, N., Wang, D., Liu, L., Kamata, M., & Sakamoto, S. 2004, ``Characteristics of lightning discharges over AOS,'' ALMA Memo 486
Evans, N. J. E., Richer, J., Sakamoto, S., Wilson, C., Mardones, D., Radford, S. J. E., Cull, S., & Lucas, R. 2003, ``Site properties and stringency,'' ALMA Memo 471
Otarola, A., Hofstadt, D., Radford, S. J. E., & Sakamoto, S. 2002, ``Physical parameters of the Chajnantor science preserve,'' ALMA Memo 413
Radford, S., Butler, B., Sakamoto, S., & Kohno, K. 2001, ``Atmospheric transparency at Chajnantor and Pampa La Bola,'' ALMA Memo 384
Butler, B., Radford, S., Sakamoto, S., & Kohno, K. 2001, ``Atmospheric phase stability at Chajnantor and Pampa La Bola,'' ALMA Memo 365

Annual Meetings (ASJ)

阪本成一, ほかALMA-Jキャリブレーション検討グループ 2005, ``ALMA-ACAのキャリブレーションのためのサイト調査プラン,'' 2005年秋季年会(札幌) V84a
阪本成一, 石崎秀晴, 河野孝太郎 2005, ``ALMA建設地における風のパワースペクトル,'' 2005年春季年会(日野) V12b
阪本成一 2004, ``天文教材としての望遠鏡ペーパークラフトの開発,'' 2004年秋季年会(盛岡) Y09b
阪本成一, 齋藤正雄, 臼田知史, 高橋順子, 小林尚人 2004, ``Intermediate Velocity Cloudの高解像度12CO J=1-0輝線観測,'' 2004年春季年会(名古屋) Q24a
阪本成一, 砂田和良 2003, ``Heiles Cloud 2外縁部の分子形成領域の詳細構造 (2),'' 2003年春季年会(仙台) Q36a
阪本成一, 砂田和良 2002, ``Heiles Cloud 2外縁部の分子形成領域の詳細構造,'' 2003年春季年会(水戸) Q30a
阪本成一, ほか ALMAサイトワーキンググループ 2001, ``ALMAサイト調査 ─Pampa La BolaとLlano de Chajnantorの比較,'' 2001年春季年会(千葉) V01a
阪本成一, 奥村真一郎, 小倉勝男, 高桑繁久 1999, ``近傍星形成領域の水素分子v=1-0 S(1)輝線サーベイ,'' 1999年春季年会(京都) P21b
阪本成一, 半田一幸, 河野孝太郎, 松尾宏, 久野成夫, 鎌崎剛, 松下聡樹, ほか LMSAワーキンググループ 1998, ``大型ミリ波サブミリ波干渉計(LMSA)計画のためのサイト調査,'' 1998年秋季年会(山形) V48b
阪本成一 1998, ``高銀緯雲の詳細構造,'' 1998年春季年会(八王子) Q26a (PostScript 34kb)
阪本成一, 大石雅壽, 川口建太郎, Glenn J. White, 臼田(佐藤)功美子, 長谷川哲夫 1997, ``銀河系内連続波源方向におけるアルカリ土類金属の水素化物, 酸化物, および水酸化物の探査,'' 1997年秋季年会(宇都宮) Q09a (PostScript 35kb)
阪本成一 1997, ``渦状銀河における分子ガスの鉛直運動,'' 1997年春季年会(東京) R10b (PostScript 133kb)
阪本成一, 奥村真一郎, 山下卓也, 小倉勝男, 長谷川哲夫 1996, ``OASISによるL1641領域のH2 v=1-0 S(1)輝線サーベイ,'' 1996年秋季年会(水沢) P28a
阪本成一, 長谷川哲夫, 砂田和良, 浮田信治, Baltasar Vila-Vilaro, 半田利弘, 佐藤功美子, 徂徠和夫, 他 1996, ``野辺山45m鏡による115GHz/230GHz同時観測,'' 1996年秋季年会(水沢) V51c
阪本成一, 半田利弘, 祖父江義明, 本間希樹, 徂徠和夫 1996, ``12CO/13CO同時観測によるNGC891の分子ガスの状態診断,'' 1996年春季年会(神戸) R10b
阪本成一, 長谷川哲夫, 森野潤一, 瀬田益道, 佐藤功美子, 林正彦 1995, ``巨大分子雲のpea-soup構造,'' 1995年秋季年会(新潟) Q02a
阪本成一 1995, ``分子雲の性質の違いがN(H2)/W(CO) conversion factorに及ぼす影響,'' 1995年春季年会(小金井) U27x
阪本成一, 長谷川哲夫, 佐藤功美子, 森野潤一, 瀬田益道 1995, ``オリオン座A巨大分子雲の詳細構造,'' 1995年春季年会(小金井) U37z
阪本成一, 長谷川哲夫, 半田利弘, 林正彦, T. M. Dame, L. Bronfman 1994, ``銀河系渦状腕での分子ガス厚の減少,'' 1994年秋季年会(札幌) U23x
阪本成一, 長谷川哲夫, 林正彦, 半田利弘, 岡朋治 1994, ``銀河系渦状腕に付随した分子ガスの分布と物理状態,'' 1994年春季年会(吹田) U18
阪本成一, 長谷川哲夫, 半田利弘, 林正彦, 岡朋治, 木村修 1993, ``CO (J=2-1)輝線による銀河面サーベイ(5) ～High Ratio Gasの空間分布～,'' 1993年秋季年会(鹿児島) B46
阪本成一, 長谷川哲夫, 半田利弘, 林正彦, 岡朋治, 木村修, 高山隆司 1993, ``CO (J=2-1)輝線による銀河面サーベイIV,'' 1993年春季年会(相模原) C17
阪本成一, 岩下浩幸, M. G. McCulloch, 野口卓, 坂本和, 川辺良平, 長谷川哲夫 1992, ``230GHz帯tunerless SIS受信機の開発,'' 1992年秋季年会(名古屋) P28
阪本成一, 長谷川哲夫, 林正彦, 半田利弘, 岡朋治 1992, ``Orion-Monoceros巨大分子雲CO (J=2-1)大規模サーベイ(4),'' 1992年春季年会(大阪) C76
阪本成一, 長谷川哲夫, 林正彦, 半田利弘, 岡朋治, 望月賢治 1991, ``Orion巨大分子雲CO (J=2-1)大規模サーベイ(3),'' 1991年秋季年会(水戸) A19
阪本成一, 長谷川哲夫, 林正彦, 半田利弘, 岡朋治, 望月賢治 1991, ``オリオン分子雲CO (J=2-1)大規模サーベイ(2),'' 1991年春季年会(東京) A66
阪本成一, 長谷川哲夫, 林正彦, 半田利弘, 砂田和良 1990, ``オリオン分子雲CO (J=2-1)大規模サーベイ(1),'' 1990年秋季年会(仙台) B112
阪本成一, 長谷川哲夫, 林正彦, 半田利弘, 砂田和良, 海部宣男 1990, ``60cmサブミリ波サーベイ望遠鏡(4),'' 1990年春季年会(京都) B122
1997年以降の共著論文を含む学会発表リストはこちら

Annual Meetings (others)

阪本成一 2003, ``アタカマサブミリ波望遠鏡実験 (ASTE),'' 2003年合同大会(幕張) P084-012
水野亮, 長浜智生, 前澤裕之, 福井康雄, 大西利和, 水野範和, 笹子宏史, 関口朋彦, 川辺良平, 阪本成一, 横川創造 2004, ``火星大気のCOミリ波・サブミリ波観測,'' 2004年合同大会(幕張) P041-003

Articles

阪本成一 2008, 「先送りの国の景気対策」, Journal of the Japan Skeptics, 17, 3, 2
阪本成一 2008, 「宇宙観測の現状～日本は世界は～」, ITUジャーナル, 38, 3
阪本成一 2008, 「月周回衛星『かぐや』の挑戦」, 文部科学時報, 2, 74
阪本成一 2007, 「見えない光で宇宙を探る」, ナショナルジオグラフィック日本語版, 13, 12, 68
阪本成一 2005, 「望遠鏡ペーパークラフトALMA」, パリティ, 20, 8, 付録i
阪本成一 2005, 「望遠鏡ペーパークラフトVERA」, パリティ, 20, 7, 付録i
阪本成一 2005, 「望遠鏡ペーパークラフト開発秘話」, パリティ, 20, 7, 6
阪本成一 2004, 「南米アンデスに巨大望遠鏡を建設　日本も参加、進む『ALMA』計画」, Science & Technology Journal, 13, 12, 22
阪本成一 2004, 「全宇宙鉄道路線ガイド⑧ 星々の大海の浮雲：星雲、星団」, パリティ, 19, 12, 76
阪本成一 2004, 「各種の地球局紹介⑦ ALMA計画」, 情報通信BULLETIN, 16, 7
阪本成一 2003, 「ATACAMA便り　ALMAの広報普及活動」, 天文月報, 96, 665
阪本成一 2002, 「ALMAのパブリックアウトリーチ」, 天文教育, 14, 3, 12
Sakamoto, S. 1994, ``Large-scale structure and physical conditions of giant molecular clouds,'' Astronomical Herald, 87, 298
Satoh, T., Matsuyama, A., Kimura, K., Okuno, H., Sakamoto, S., & Imai, K. 2006 , ``The Constellation Camera i-CAN project,'' Astronomical Herald, 99, 644
関口朋彦, 長谷川哲夫, 香内晃, 徂徠和夫, 阪本成一 2003, 「ALMAで惑星科学：ミリ波・サブミリ波観測による惑星科学研究とその展望」, 日本惑星科学会誌, 12, 96
Ishiguro, M., Kawabe, R., Sakamoto, S., & Fukui, Y. 1999, ``The Large Millimeter and Submillimeter Array (LMSA) project and the World Array,'' Astronomical Herald, 92, 131

Books

「シリーズ現代の天文学　第4巻銀河(1) 銀河と宇宙の階層構造」 2007/10 日本評論社 (共著)
「天文学大事典」 2007/06 地人書館 (共著)
「ネクスト・アインシュタインようこそ研究室へ 1」 2006/02 新日本出版社 (インタビュー)
「宇宙旅行ガイド－140億光年の旅－」 2006/01 丸善 (共著)
「私たちは暗黒宇宙から生まれた ALMAが解き明かす宇宙の全貌」 2004/12 日本評論社 (共著)
「月の動きがよくわかる光る星座早見」 2004/07/15 三省堂 (共同編集)
「理科年表」丸善 (1999-2007：電波天文関係部分、2008-：人工衛星関係部分を執筆)

Seiichi Sakamoto's Home Page

Scientific Activities

Research

Refereed Papers

International Symposia

Thesis

Technical Reports

Annual Meetings (ASJ)

Annual Meetings (others)

Articles

Books