Last update: 2018/09/07 10:43:48 PM

論文

Papers

査読付き論文

  1. Imamura, T., Kita, K., Iwagami, N., & Ogawa, T. (1995). Gravity Wave Characteristics Derived from and Multiple Es Structured Layers Atomic Oxygen Profile. Journal of Geomagnetism and Geoelectricity, 47, 961–972. https://doi.org/10.5636/jgg.47.961
  2. Imamura, T., & Ogawa, T. (1995). A Sensitivity Study to Infer Tropospheric Ozone from Atmospheric Thermal Emission at 9.6 μm Wavelength Measured with a Nadir View from a Satellite. Journal of the Meteorological Society of Japan. Ser. II, 73(2), 255–258. https://doi.org/10.2151/jmsj1965.73.2_255
  3. Imamura, T., & Ogawa, T. (1995). Radiative damping of gravity waves in the terrestrial planetary atmospheres. Geophysical Research Letters, 22(3), 267–270. https://doi.org/10.1029/94GL02998
  4. Kita, K., Imamura, T., Iwagami, N., Morrow, W. H., & Ogawa, T. (1996). Rocket observation of atomic oxygen and night airglow: Measurement of concentration with an improved resonance fluorescence technique. Annales Geophysicae, 14(2), 227–237. https://doi.org/10.1007/s00585-996-0227-z
  5. Kita, K., Imamura, T., Iwagami, N., Morrow, W. ., & Ogawa, T. (1996). Variability of oxygen atom concentration in the lower thermosphere observed by rocket experiments. Advances in Space Research, 17(11), 85–88. https://doi.org/10.1016/0273-1177(95)00734-V
  6. Imamura, T., & Ogawa, T. (1997). Parameterization of surface brightness temperature to retrieve trace gases from radiance spectra measured with a nadir view. Journal of Atmospheric and Oceanic Technology, 14(4), 988–993. https://doi.org/10.1175/1520-0426(1997)014<0988:POSBTT>2.0.CO;2
  7. Imamura, T. (1997). Momentum balance of the Venusian midlatitude mesosphere. Journal of Geophysical Research: Planets, 102(E3), 6615–6620. https://doi.org/10.1029/96JE03882
  8. Imamura, T., Kita, K., Iwagami, N., & Ogawa, T. (1997). Gravity wave signature simultaneously observed in the oxygen atom and electron density profiles in the lower thermosphere. Advances in Space Research, 19(1), 145–148. https://doi.org/10.1016/S0273-1177(96)00045-2
  9. Imamura, T., & Hashimoto, G. L. (1998). Venus cloud formation in the meridional circulation. Journal of Geophysical Research, 103(E13), 31349-31366. https://doi.org/10.1029/1998JE900010
  10. Mukai, T., Akabane, T., Hashimoto, T., Ishimoto, H., Sasaki, S., Inada, A., Toigo, A., Nakamura, M., Abe, Y., Kurita, K., & Imamura, T. (1998). Observation of Mars and its satellites by the Mars Imaging Camera (MIC) on Planet-B. Earth, Planets and Space, 50(3), 183–188. https://doi.org/10.1186/BF03352101
  11. Imamura, T., & Hashimoto, G. L. (2001). Microphysics of Venusian Clouds in Rising Tropical Air. Journal of the Atmospheric Sciences, 58(23), 3597–3612. https://doi.org/10.1175/1520-0469(2001)058<3597:MOVCIR>2.0.CO;2
  12. Hashimoto, G. L., & Imamura, T. (2001). Elucidating the rate of volcanism on venus: Detection of lava eruptions using near-infrared observations. Icarus, 154(2), 239–243. https://doi.org/10.1006/icar.2001.6713
  13. Noguchi, K., Imamura, T., Oyama, K. I., & Saito, A. (2001). Application of the GPS network to estimate the effect of the terrestrial ionosphere on the radio occultation measurements of planetary ionospheres. Radio Science, 36(6), 1607–1613. https://doi.org/10.1029/2000RS002591
  14. Oyama, K. -I., Nabatov, A. S., Savich, N. A., Yamamoto, Z., Imamura, T., Ichikawa, T., & Noguchi, K. (2001). First test of the NOZOMI radio science system in actual space flight. Advances in Space Research, 27(11), 1847–1850. https://doi.org/10.1016/S0273-1177(01)00307-6
  15. Imamura, T., & Hashimoto, G. L. (2002). H2SO4 cycle in the Venusian tropical atmosphere as constrained by a microphysical cloud model. Advances in Space Research, 29(2), 249–254. https://doi.org/10.1016/S0273-1177(01)00575-0
  16. Oyama, K. -I., Nabatov, A. S., Savich, N. A., Imamura, T., Yamamoto, Z., & Noguchi, K. (2002). Cislunar plasma exploration with the SELENE radio science system. Advances in Space Research, 30(8), 1915–1919. https://doi.org/10.1016/S0273-1177(02)00488-X
  17. Oyama, K. -I., Imamura, T., & Abe, T. (2002). Feasibility study for Venus atmosphere mission. Advances in Space Research, 29(2), 265–271. https://doi.org/10.1016/S0273-1177(01)00577-4
  18. Noguchi, K., Imamura, T., Oyama, K. -I., & Nabatov, A. S. (2002). Radio-occultation projects in space programs of Japan. URSI Radio Science Bulletin, 2002(303), 27–31.
  19. Nabatov, A. S., Imamura, T., Savich, N. A., Oyama, K. -I., & Noguchi, K. (2003). Detectability of lunar plasma clouds from SELENE radio occultations. Advances in Space Research, 31(11), 2369–2375. https://doi.org/10.1016/S0273-1177(03)00548-9
  20. Imamura, T., Horinouchi, T., & Dunkerton, T. J. (2004). The lateral transport of zonal momentum due to Kelvin waves in a meridional circulation. Journal of the Atmospheric Sciences, 61, 1966–1975. https://doi.org/10.1175/1520-0469(2004)061<1966:TLTOZM>2.0.CO;2
  21. Ishii, N., Yamakawa, H., Sawai, S., Shida, M., Hashimoto, T., Nakamura, M., Imamura, T., Abe, T., Oyama, K., & Nakatani, I. (2004). Current status of the PLANET-C Venus orbiter design. Advances in Space Research, 34(8), 1668–1672. https://doi.org/10.1016/j.asr.2004.07.006
  22. Izutsu, N., Yajima, N., Honda, H., & Imamura, T. (2004). Venus balloons using water vapor. Advances in Space Research, 33(10), 1831–1835. https://doi.org/10.1016/j.asr.2003.07.050
  23. Imamura, T., Noguchi, K., Nabatov, A., Oyama, K.-I., Yamamoto, Z., & Tokumaru, M. (2005). Phase scintillation observation during coronal sounding experiments with NOZOMI spacecraft. Astronomy and Astrophysics, 439(3), 1165–1169. https://doi.org/10.1051/0004-6361:20042614
  24. Fukuhara, T., & Imamura, T. (2005). Waves encircling the summer southern pole of Mars observed by MGS TES. Geophysical Research Letters, 32, L18811. doi:10.1029/2005GL023819
  25. Ohtsuki, S., Iwagami, N., Sagawa, H., Kasaba, Y., Ueno, M., & Imamura, T. (2005). Ground-based observation of the Venus 1.27-μm Oairglow. Advances in Space Research, 36(11), 2038–2042. https://doi.org/10.1016/j.asr.2005.05.078
  26. Imamura, T. (2006). Meridional Propagation of Planetary-Scale Waves in Vertical Shear: Implication for the Venus Atmosphere. Journal of the Atmospheric Sciences, 63(6), 1623–1636. https://doi.org/10.1175/JAS3684.1
  27. Noguchi, K., Imamura, T., Oyama, K. -I., & Bodeker, G. E. (2006). A global statistical study on the origin of small-scale ozone vertical structures in the lower stratosphere. Journal of Geophysical Research: Atmospheres, 111(23). https://doi.org/10.1029/2006JD007232
  28. Häusler, B., Pätzold, M., Tyler, G. L., Simpson, R. A., Bird, M. K., Dehant, V., Barriot, J.-P., Eidel, W., Mattei, R., Remus, S., Selle, J., Tellmann,  S., & Imamura, T. (2006). Radio science investigations by VeRa onboard the Venus Express spacecraft. Planetary and Space Science, 54(13–14), 1315–1335. https://doi.org/10.1016/j.pss.2006.04.032
  29. Imamura, T., Kawasaki, Y., & Fukuhara, T. (2007). Mesoscale Spectra of Mars’s Atmosphere Derived from MGS TES Infrared Radiances. Journal of the Atmospheric Sciences, 64(5), 1717–1726. https://doi.org/10.1175/JAS3914.1
  30. Nakamura, M., Imamura, T., Ueno, M., Iwagami, N., Satoh, T., Watanabe, S., Taguchi, M., Takahashi, Y., Suzuki, M., Abe, T., Hashimoto, G. L., Sakanoi, T., Okano, S., Kasaba, Y., Yoshida, J., Yamada, M., Ishii, N., Yamada, T., & Oyama, K.-I. (2007). Planet-C: Venus Climate Orbiter mission of Japan. Planetary and Space Science, 55(12), 1831–1842. https://doi.org/10.1016/j.pss.2007.01.009
  31. Fukuhara, T., & Imamura, T. (2007). Diurnally varying structure of stationary waves encircling the summer southern pole of Mars observed by MGS TES. Geophysical Research Letters, 34, L09809 https://doi.org/10.1029/2006GL028498
  32. Taguchi, M., Fukuhara, T., Imamura, T., Nakamura, M., Iwagami, N., Ueno, M., Suzuki, M., Hashimoto, G. L., & Mitsuyama, K. (2007). Longwave Infrared Camera onboard the Venus Climate Orbiter. Advances in Space Research, 40(6), 861–868. https://doi.org/10.1016/j.asr.2007.05.085
  33. Pätzold, M., Häusler, B., Bird, M. K., Tellmann, S., Mattei, R., Asmar, S. W., Dehant, V., Eidel, W., Imamura, T.,  Simpson, R. A., & Tyler, G. L. (2007). The structure of Venus’ middle atmosphere and ionosphere. Nature, 450, 657–660. https://doi.org/10.1038/nature06239
  34. Imamura, T., Oyama, K. -I., Iwata, T., Kono, Y., Matsumoto, K., Liu, Q., Noda, H., Futaana, Y., & Nabatov, A. (2008). The possibility of studying the lunar ionosphere with the SELENE radio science experiment. Earth, Planets and Space, 60(4), 387–390. https://doi.org/10.1186/BF03352803
  35. Ohtsuki, S., Iwagami, N., Sagawa, H., Ueno, M., Kasaba, Y., Imamura, T., & Nishihara, E. (2008). Imaging spectroscopy of the Venus 1.27-μm O2 airglow with ground-based telescopes. Advances in Space Research, 41(9), 1375–1380. https://doi.org/10.1016/j.asr.2007.10.014
  36. Iwagami, N., Ohtsuki, S., Tokuda, K., Ohira, N., Kasaba, Y., Imamura, T., Sagawa, H., Hashimoto, G.L., Takeuchi, S., Ueno, M., & Okumura, S. (2008). Hemispheric distributions of HCl above and below the Venus’ clouds by ground-based 1.7 μm spectroscopy. Planetary and Space Science, 56(10), 1424–1434. https://doi.org/10.1016/j.pss.2008.05.009
  37. Chassefière, E., Korablev, O., Imamura, T., Baines, K. H., Wilson, C. F., Titov, D. V., Aplin, K. L., Balint, T., Blamont, J. E., Cochrane, C. G., Ferencz, Cs., Ferri, F., Gerasimov, M., Leitner, J. J., Lopez-Moreno, J., Marty, B., Martynov, M., Pogrebenko, S. V., Rodin, A., Whiteway, J. A., Zasova,L. V., Michaud, J., Bertrand, R., Charbonnier, J. -M., Carbonne, D., Raizonville, P., & EVE team. (2009). European Venus Explorer (EVE): An in-situ mission to Venus. Experimental Astronomy, 23(3), 741–760. https://doi.org/10.1007/s10686-008-9093-x
  38. Fukuhara, T., & Imamura, T. (2008). Hemispheric difference in the momentum transport by waves encircling the summer polar region of Mars observed by MGS TES. Journal of Geophysical Research: Planets, 113, E05006. https://doi.org/10.1029/2007JE002999
  39. Takahashi, Y., Yoshida, J., Yair, Y., Imamura, T., & Nakamura, M. (2008). Lightning detection by LAC onboard the Japanese venus climate orbiter, Planet-C. Space Science Reviews, 137(1–4), 317–334. https://doi.org/10.1007/s11214-008-9400-x
  40. Imamura, T., & Kobayashi, H. (2009). Wavenumber spectra of planetary-scale disturbances in the Mars atmosphere. Icarus, 199(2), 286–294. https://doi.org/10.1016/j.icarus.2008.09.021
  41. Imamura, T., Iwata, T., Yamamoto, Z. I., Mochizuki, N., Kono, Y., Matsumoto, K., Liu, Q., Noda, H., Hanada, H., Oyama, K. -I., Nabatov, A., Futaana, Y., Saito, A., & Ando, H. (2010). Studying the lunar ionosphere with SELENE radio science experiment. Space Science Reviews, 154(1–4), 305–316. https://doi.org/10.1007/s11214-010-9660-0
  42. Efimov, A. I., Imamura, T., Oyama, K., Noguchi, K., Samoznaev, L. N., Nabatov, A. S., Bird, M. K., & Chashei, I. V. (2010). Properties of solar wind turbulence from radio occultation experiments with the NOZOMI spacecraft. Astronomy Reports, 54(11), 1032–1041. https://doi.org/10.1134/S1063772910110089
  43. Imamura, T., & Ito, Y. (2011). Quasi-periodic dust events in the summertime south polar region of Mars. Icarus, 211(1), 498–503. https://doi.org/10.1016/j.icarus.2010.08.014
  44. Nakamura, M., Imamura, T., Ishii, N., Abe, T., Satoh, T., Suzuki, M., Ueno, M., Yamazaki, A., Iwagami, N., Watanabe, S., Taguchi, M., Fukuhara, T., Takahashi, Y., Yamada, M., Hoshino, N., Ohtsuki, S., Uemizu, K., Hashimoto, G. L., Takagi, M., Matsuda, Y., Ogohara, K., Sato, N., Kasaba, Y., Kouyama, T., Hirata, N., Nakamura, R., Yamamoto, Y., Okada, N., Horinouchi, T., Yamamoto, M., & Hayashi, Y. (2011). Overview of Venus orbiter, Akatsuki. Earth Planets Space, 63(5), 443–457. https://doi.org/10.5047/eps.2011.02.009
  45. Imamura, T., Toda, T., Tomiki, A., Hirahara, D., Hayashiyama, T., Mochizuki, N., Yamamoto, Z., Abe, T., Iwata, T., Noda, H., Futaana, Y., Ando, H., Haeusler, B., Patzold, M., & Nabatov, A. (2011). Radio occultation experiment of the Venus atmosphere and ionosphere with the Venus orbiter Akatsuki. Earth, Planets and Space, 63(6), 493–501. https://doi.org/10.5047/eps.2011.03.009
  46. Fukuhara, T., Taguchi, M., Imamura, T., Nakamura, M., Ueno, M., Suzuki, M., Iwagami, N., Sato, M., Mitsuyama, K., Hashimoto, G. L., Ohshima, R., Kouyama, T., Ando, H., & Futaguchi, M. (2011). LIR: Longwave infrared camera onboard the venus orbiter Akatsuki. Earth, Planets and Space, 63(9), 1009–1018. https://doi.org/10.5047/eps.2011.06.019
  47. Kouyama, T., Imamura, T., Nakamura, M., Satoh, T., & Futaana, Y. (2012). Horizontal structure of planetary-scale waves at the cloud top of Venus deduced from Galileo SSI images with an improved cloud-tracking technique. Planetary and Space Science, 60(1), 207–216. https://doi.org/10.1016/j.pss.2011.08.008
  48. Ogohara, K., Kouyama, T., Yamamoto, H., Sato, N., Takagi, M., & Imamura, T. (2012). A Newly Developed Cloud Tracking System for the Venus Climate Orbiter Akatsuki and Preliminary Results Using Venus Express Data. Theoretical and Applied Mechanics Japan, 60, 193–202. https://doi.org/10.11345/nctam.60.193
  49. Ogohara, K., Kouyama, T., Yamamoto, H., Sato, N., Takagi, M., & Imamura, T. (2012). Automated cloud tracking system for the Akatsuki Venus Climate Orbiter data. Icarus, 217(2), 661–668. https://doi.org/10.1016/j.icarus.2011.05.017
  50. Taguchi, M., Fukuhara, T., Futaguchi, M., Sato, M., Imamura, T., Mitsuyama, K., Nakamura, M., Ueno, M., Suzuki, M., Iwagami, N., & Hashimoto, G. L. (2012). Characteristic features in Venus’ nightside cloud-top temperature obtained by Akatsuki/LIR. Icarus, 219(1), 502–504. https://doi.org/10.1016/j.icarus.2012.01.024
  51. Ando, H., Imamura, T., & Tsuda, T. (2012). Vertical Wavenumber Spectra of Gravity Waves in the Martian Atmosphere Obtained from Mars Global Surveyor Radio Occultation Data. Journal of the Atmospheric Sciences, 69(9), 2906–2912. https://doi.org/10.1175/JAS-D-11-0339.1
  52. Imamura, T., Nabatov, A., Mochizuki, N., Iwata, T., Hanada, H., Matsumoto, K., Noda, H., Kono, Y., Liu, Q., Futaana, Y., Ando, H., Yamamoto, Z., Oyama, K. -I., & Saito, A. (2012). Radio occultation measurement of the electron density near the lunar surface using a subsatellite on the SELENE mission. Journal of Geophysical Research: Space Physics, 117, A06303. https://doi.org/10.1029/2011JA017293
  53. Ando, H., Imamura, T., Nabatov, A., Futaana, Y., Iwata, T., Hanada, H., Matsumoto, K., Mochizuki, N., Kono, Y., Noda, H., Liu, Q., Oyama, K. -I., Yamamoto, Z., & Saito, A. (2012). Dual-spacecraft radio occultation measurement of the electron density near the lunar surface by the SELENE mission. Journal of Geophysical Research: Space Physics, 117, A08313. https://doi.org/10.1029/2011JA017141
  54. Tellmann, S., Häusler, B., Hinson, D. P., Tyler, G. L., Andert, T. P., Bird, M. K., Imamura, T., Patzold, M., & Remus, S. (2012). Small-scale temperature fluctuations seen by the VeRa Radio Science Experiment on Venus Express. Icarus, 221(2), 471–480. https://doi.org/10.1016/j.icarus.2012.08.023
  55. Kouyama, T., Imamura, T., Nakamura, M., Satoh, T., & Futaana, Y. (2013). Long-term variation in the cloud-tracked zonal velocities at the cloud top of Venus deduced from Venus Express VMC images. Journal of Geophysical Research: Planets, 118(1), 37–46. https://doi.org/10.1029/2011JE004013
  56. Imamura, T., Higuchi, T., Maejima, Y., Takagi, M., Sugimoto, N., Ikeda, K., & Ando, H. (2014). Inverse insolation dependence of Venus’ cloud-level convection. Icarus, 228, 181–188. https://doi.org/10.1016/j.icarus.2013.10.012
  57. Imamura, T., Tokumaru, M., Isobe, H., Shiota, D., Ando, H., Miyamoto, M., Toda, T., Häusler, B., Pätzold, M., Nabatov, A., Asai, A., Yaji, K., Yamada, M., & Nakamura, M. (2014). Outflow structure of the quiet sun corona probed by spacecraft radio scintillations in strong scattering. Astrophysical Journal, 788(2), 117(10pp). https://doi.org/10.1088/0004-637X/788/2/117
  58. Peralta, J., Imamura, T., Read, P. L., Luz, D., Piccialli, A., & López-Valverde, M. A. (2014a). Analytical solution for waves in planets with atmospheric superrotation. I. Acoustic and inertia-gravity waves. Astrophysical Journal, Supplement Series, 213(1). https://doi.org/10.1088/0067-0049/213/1/17
  59. Peralta, J., Imamura, T., Read, P. L., Luz, D., Piccialli, A., & López-Valverde, M. A. (2014b). Analytical solution for waves in planets with atmospheric superrotation. II. Lamb, surface, and centrifugal waves. Astrophysical Journal, Supplement Series, 213(1). https://doi.org/10.1088/0067-0049/213/1/18
  60. Sato, T. M., Sagawa, H., Kouyama, T., Mitsuyama, K., Satoh, T., Ohtsuki, S., Ueno, M., Kasaba, Y., Nakamura, M., & Imamura, T. (2014). Cloud top structure of Venus revealed by Subaru/COMICS mid-infrared images. Icarus, 243, 386–399. https://doi.org/10.1016/j.icarus.2014.09.004
  61. Miyamoto, M., Imamura, T., Tokumaru, M., Ando, H., Isobe, H., Asai, A., Shiota, D., Toda, T., Häusler, B., Pätzold, M., Nabatov, A., & Nakamura, M. (2014). Radial distribution of compressive waves in the solar corona revealed by Akatsuki radio occultation observations. Astrophysical Journal, 797(1), 51(7pp). https://doi.org/10.1088/0004-637X/797/1/51
  62. Satoh, T., Ohtsuki, S., Iwagami, N., Ueno, M., Uemizu, K., Suzuki, M., Hashimoto, G. L., Sakanoi, T., Kasaba, Y., Nakamura, R., Imamura, T., Nakamura, M., Fukuhara, T., Yamazaki, A., & Yamada, M. (2015). Venus’ clouds as inferred from the phase curves acquired by IR1 and IR2 on board Akatsuki. Icarus, 248, 213–220. https://doi.org/10.1016/j.icarus.2014.10.030
  63. Kouyama, T., Imamura, T., Nakamura, M., Satoh, T., & Futaana, Y. (2015). Vertical propagation of planetary-scale waves in variable background winds in the upper cloud region of Venus. Icarus, 248, 560–568. https://doi.org/10.1016/j.icarus.2014.07.011
  64. Kanao, M., Shimizu, T., Imamura, T., & Nakamura, M. (2015). Hinode SOT Plate Scale Reinvestigated by G-Band Images on the 2012 Transit of Venus. Solar Physics, 290(5), 1491–1506. https://doi.org/10.1007/s11207-015-0675-2
  65. Lee, Y. J., Imamura, T., Schröder, S. E., & Marcq, E. (2015). Long-term variations of the UV contrast on Venus observed by the Venus Monitoring Camera on board Venus Express. Icarus, 253, 1–15. https://doi.org/10.1016/j.icarus.2015.02.015
  66. Ando, H., Imamura, T., Tsuda, T., Tellmann, S., Pätzold, M., & Häusler, B. (2015). Vertical Wavenumber Spectra of Gravity Waves in the Venus Atmosphere Obtained from Venus Express Radio Occultation Data: Evidence for Saturation. Journal of the Atmospheric Sciences, 72(6), 2318–2329. https://doi.org/10.1175/JAS-D-14-0315.1
  67. Ando, H., Shiota, D., Imamura, T., Tokumaru, M., Asai, A., Isobe, H., Pazold, M., Hausler, B., & Nakamura, M. (2015). Internal structure of a coronal mass ejection revealed by Akatsuki radio occultation observations. Journal of Geophysical Research A: Space Physics, 120(7), 5318–5328. https://doi.org/10.1002/2015JA021076
  68. Imamura, T., Watanabe, A., & Maejima, Y. (2016). Convective generation and vertical propagation of fast gravity waves on Mars: One- and two-dimensional modeling. Icarus, 267, 51–63. https://doi.org/10.1016/j.icarus.2015.12.005
  69. Ando, H., Sugimoto, N., Takagi, M., Kashimura, H., Imamura, T., & Matsuda, Y. (2016). The puzzling Venusian polar atmospheric structure reproduced by a general circulation model. Nature Communications, 7, 10398. https://doi.org/10.1038/ncomms10398
  70. Nakamura, M., Imamura, T., Ishii, N., Abe, T., Kawakatsu, Y., Hirose, C., Satoh, T., Suzuki, M., Ueno, M., Yamazaki, A., Iwagami, N., Watanabe, S., Taguchi, M., Fukuhara, T., Takahashi, Y., Yamada, M., Imai, M., Ohtsuki, S., Uemizu, K., Hashimoto, G.L., Takagi, M., Matsuda, Y., Ogohara, K., Sato, N., Kasaba, Y., Kouyama, T., Hirata, N., Nakamura, R., Yamamoto, Y., Horinouchi, T., Yamamoto, M., Hayashi, Y., Kashimura, H., Sugiyama, K., Sakanoi, T., Ando, H., Murakami, S., Sato, T. M., Takagi, S., Nakajima, K., Peralta, J., Lee, Y. J., Nakatsuka, J., Ichikawa, T., Inoue, K., Toda, T., Toyota, H., Tachikawa, S., Narita, S., Hayashiyama, T., Hasegawa, A., & Kamata, Y. (2016). AKATSUKI returns to Venus. Earth, Planets and Space, 68(1). https://doi.org/10.1186/s40623-016-0457-6
  71. Satoh, T., Sato, T.M., Nakamura, M., Kasaba, Y., Ueno, M., Suzuki, M.,  Hashimoto, G. L., Horinouchi, T., Imamura, T., Yamazaki, A., Enomoto, T., Sakurai, Y., Takami, K., Sawai, K., Nakakushi, T., Abe, T. (2017). Earth Planets Space, 69: 154. https://doi.org/10.1186/s40623-017-0736-x
  72. Fukuhara, T., Futaguchi, M., Hashimoto, G. L., Horinouchi, T., Imamura, T., Iwagaimi, N., Kouyama, T., Murakami, S., Nakamura, M., Ogohara, K., Sato, M., Sato, T. M., Suzuki, M., Taguchi, M., Takagi, S., Ueno, M., Watanabe, S., Yamada, M., Yamazaki, A. (2017). Large stationary gravity wave in the atmosphere of Venus. Nature Geo., 10, 85–88. https://doi.org/10.1038/ngeo2873
  73. Muto, K., & Imamura, T. (2017). Morphology and temporal variation of the polar oval of Venus revealed by VMC/Venus express visible and UV images. Icarus, 295, 110–118. https://doi.org/10.1016/j.icarus.2017.06.014
  74. Peralta, J., Lee, Y. J., Hueso, R., Clancy, R. T., Sandor, B. J., Sánchez-Lavega, A., Lellouch, E., Rengel, M., Machado, P., Omino, M., Piccialli, A., Imamura, T., Horinouchi, T., Murakami, S.,  Ogohara, K., Luz, D., & Peach, D. (2017). Venus’s winds and temperatures during the MESSENGER’s flyby: An approximation to a three-dimensional instantaneous state of the atmosphere. Geophysical Research Letters, 44(8), 3907–3915. https://doi.org/10.1002/2017GL072900
  75. Lee, Y. J., Yamazaki, A., Imamura, T., Yamada, M., Watanabe, S., Sato, T. M., Ogohara, K., Hashimoto, G. L., & Murakami, S. (2017). Scattering Properties of the Venusian Clouds Observed by the UV Imager on board Akatsuki. The Astronomical Journal, 154(2), 44. https://doi.org/10.3847/1538-3881/aa78a5
  76. Peralta, J., Hueso, R., Sánchez-Lavega, A., Lee, Y. J., Munõz, A. G., Kouyama, T., Sagawa, H., Sato, T. M., Piccioni, G., Tellmann, S., Imamura, T., & Satoh, T. (2017). Stationary waves and slowly moving features in the night upper clouds of Venus. Nature Astronomy, 1. https://doi.org/10.1038/s41550-017-0187
  77. Ando, H., Imamura, T., Sugimoto, N., Takagi, M., Kashimura, H., Tellmann, S., Pätzold, M., Häusler, B., & Matsuda, Y. (2017). Vertical structure of the axi-asymmetric temperature disturbance in the Venusian polar atmosphere: Comparison between radio occultation measurements and GCM results. Journal of Geophysical Research: Planets, 122(8), 1687–1703. https://doi.org/10.1002/2016JE005213
  78. Imamura, T., Ando, H., Tellmann, S., Pätzold, M., Häusler, B., Yamazaki, A., Sato, T. M., Noguchi, K., Futaana, Y., Oschlisniok, J., Limaye, S., Choudhary, R. K., Murata, Y., Takeuchi, H.,  Hirose, C., Ichikawa, T., Toda, T., Tomiki, A., Abe, T., Yamamoto, Z., Noda, H., Iwata, T., Murakami, S., Satoh, T., Fukuhara, T., Ogohara, K., Sugiyama, K., Kashimura, H., Ohtsuki, S.,  Takagi, S., Yamamoto, Y., Hirata, N., Hashimoto, G. L., Yamada, M., Suzuki, M., Ishii, N., Hayashiyama, T., Lee, Y. J.,  & Nakamura, M. (2017). Initial performance of the radio occultation experiment in the Venus orbiter mission Akatsuki. Earth, Planets and Space, 69. https://doi.org/10.1186/s40623-017-0722-3
  79. Horinouchi, T., Murakami, S. Y., Satoh, T., Peralta, J., Ogohara, K., Kouyama, T., Imamura, T., Kashimura, H., Limaye, S. S., McGouldrick, K.,Nakamura, M., Sato, T. M., Sugiyama, K., Takagi, M., Watanabe, S., Yamada, M., Yamazaki, A., & Young, E. F. (2017). Equatorial jet in the lower to middle cloud layer of Venus revealed by Akatsuki. Nature Geoscience, 10(9), 646–651. https://doi.org/10.1038/ngeo3016
  80. Sánchez-Lavega, A., Lebonnois, S., Imamura, T., Read, P., & Luz, D. (2017). The Atmospheric Dynamics of Venus. Space Science Reviews, 212(3), 1541-1616. https://doi.org/10.1007/s11214-017-0389-x
  81. Kouyama, T., Imamura, T., Taguchi, M., Fukuhara, T., Sato, T. M., Yamazaki, A., Futaguchi, M., Murakami, S., Hashimoto, G. L., Ueno, M., Iwagami, N., Takagi, S., Takagi, M., Ogohara, K., Kashimura, H., Horinouch, T., Sato, N., Yamada, M., Yamamoto, Y., Ohtsuki, S., Sugiyama, K., Ando, H., Takamura, M., Yamada, T., Satoh, T., Nakamura, M. (2017). Topographical and local time dependence of large stationary gravity waves observed at the cloud top of Venus. Geophys. Res. Lett., 44, 12,098-12,105. Doi:10.1002/2017GL075792
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  84. Limaye, S. S., S. Watanabe, A. Yamazaki, M. Yamada, T. Satoh, T. M. Sato, M. Nakamura, M. Taguchi, T. Fukuhara, T. Imamura, T. Kouyama, Y.-J. Lee, T. Horinouchi, J. Peralta, N. Iwagami, G. L. Hashimoto, S. Takagi, S. Ohtsuki, S. Murakami, Y. Yamamoto, K. Ogohara, H. Ando, K. Sugiyama, N. Ishii, T. Abe, C. Hirose, M. Suzuki, N. Hirata, E. F. Young, A. C. Ocampo (2018). Venus looks different from day to night across wavelengths: morphology from Akatsuki multispectral images. Earth Planets Space, 70: 24. https://doi.org/10.1186/s40623-018-0789-5
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著書

  1. 矢島信之,井筒直樹,今村剛,阿部豊雄 (2004),「気球工学―成層圏および惑星大気に浮かぶ科学気球の技術―」,宇宙工学シリーズ 6,コロナ社
  2. Yajima, N., Izutsu, N., Imamura, T., Abe, T. (2008). Scientific Ballooning – Technology and Applications of Exploration, Balloons Floating in the Stratosphere and the Atmospheres of Other Planets, Springer.
  3. 今村剛:「地球型惑星の環境のエネルギーバランス」、物質環境科学 2「 宇宙・自然システムと人類」(海部・杉山・佐々木 編)、放送大学、

 

 

報文

  1. Noguchi, K., Imamura, T., and Oyama, K.-I. (2000). A feasibility study for observing small lunar and Martian ionospheres by radio occultation technique, ISAS Report, 678, Institute of Space and Astronautical Science, Japan,
  2. 今村剛 (1998), 「地球型惑星の大気循環に大気微量成分の観測から迫る」,遊星人(日本惑星科学会誌),7 (No.2), 102-108,
  3. 吉村玲子,今村剛,阿部琢美 (1999), 「S-310-27号機によるDCプローブ測定-Es層中の電子温度について-」, 宇宙研報告,106,
  4. 吉村玲子,今村剛,小山孝一郎 (1999), 「WAVE2000キャンペーンにおける電子温度・電子密度のロケット観測」, 宇宙研報告,42,23-36,
  5. 今村剛,松田佳久,中村正人,山中大学 (2001), 金星探査計画ワーキンググループ,「金星大気探査計画について」, 天気(日本気象学会誌),48 (No.7),59-64,
  6. 松田佳久,今村剛 (2001), 「金星大気の謎にせまる日本の金星探査計画」, 科学(岩波書店),71,1162-1164,
  7. 中村正人,今村剛 (2001), 「日本の金星大気探査ミッション」,遊星人(日本惑星科学会誌),10 (No.3), 120-125,
  8. 今村剛, 高橋幸弘 (2002), 「始動した日本の金星探査ミッション」,月刊天文,68(No.3), 59-64,
  9. 矢野創,今村剛,岡田達明 (2003), 「日本の太陽系探査ロードマップにおける陸空海ローバの役割」,日本ロボット学会誌, 21 (No.5), 462-467,
  10. 今村剛, 下山学,堀之内武 (2003), 「金星の雲の形態学」, 遊星人(日本惑星科学会誌), 12 (No.4),  254-260,
  11. 今村剛 (2005), 「日本の金星探査計画」, 天文月報,  98 (No.1),  22-27,
  12. 今村剛 (2006), 「金星の大気の謎をさぐる」, 総研大ジャーナル,  9号,  34-39,
  13. 今村剛 (2007), 「金星の気候の謎」,科学(岩波書店),77 (No.2), 188-191,
  14. 今村剛 (2007), 「金星の雲システム」,エアロゾル研究(日本エアロゾル学会),22 (No.2), 95-100,
  15. 今村 剛,佐藤 毅彦,上野 宗孝,寺田 直樹 (2008), 「わが国の惑星大気探査の展望」,遊星人(日本惑星科学会誌),17(No.1),54−57,
  16. 山田 学,山崎 敦,今村 剛,渡部 重十 (2008), 「一番星へ行こう! 日本の金星探査機の挑戦 その5 〜紫外イメージャUVI 〜」,遊星人(日本惑星科学会誌),17(No.3),189−192,
  17. 今村剛, 岩田隆浩, 山本善一, 望月奈々子, 河野裕介, 松本晃治, 劉慶会, 野田寛大, 花田英夫, 小山孝一郎, Alexander Nabatov, 二穴喜文, 齊藤昭則, 安藤紘基 (2009), 「月電離層の電波掩蔽観測」, 測地学会誌, 第55巻第2号, 307-314,
  18. Imamura, T. (2010). Akatsuki: Toward the Morning Star, The Planetary Report, Vol. XXX (No.5), September/October,
  19. 山田学, 小郷原一智, 神山徹, はしもとじょーじ, 高木征弘, 山崎敦, 山本幸生, 今村剛 (2010), 「一番星へ行こう! 日本の金星探査機の挑戦その 11 〜科学データ地上処理系〜」,遊星人(日本惑星科学会誌),19(No.2),157-160,
  20. 今村剛,安藤 紘基,戸田 知朗,岩田 隆浩 ,あかつき電波科学チーム (2010), 「一番星へ行こう! 日本の金星探査機の挑戦 その13 〜古くて新しい電波掩蔽〜」,遊星人(日本惑星科学会誌),19(No.4), 347−349,
  21. 山田 学,山﨑 敦,今村 剛,あかつきカメラチーム (2011), 「一番星へ行こう!日本の金星探査機の挑戦 その16 ~ 満金星をねらえ!! 金星測光観測 ~」,遊星人(日本惑星科学会誌),20(No.3), 222-224,
  22. 今村剛 (2011), 「一番星へ行こう! 日本の金星探査機の挑戦 その17 〜太陽コロナの電波掩蔽観測〜」,遊星人(日本惑星科学会誌),20(No.4),367-368,
  23. 大谷 栄治, 倉本 圭, 今村 剛, 寺田 直樹, 渡部 重十, 荒川 政彦, 伊藤 孝士, 圦本 尚義, 渡部 潤一, 木村 淳, 高橋 幸弘, 中島 健介, 中本 泰史, 三好 由純, 小林 憲正, 山岸 明彦, 並木 則行, 小林 直樹, 出村 裕英, 大槻 圭史 (2011), 「『月惑星探査の来たる10年』 検討・第一段階報告」,遊星人(日本惑星科学会誌),20(No.4),349-365,
  24. 河野宣之, 荒木博志, 石原吉明, 今村 剛, 岩田隆浩, 菊池冬彦, 佐々木 晶, Sander Goossens, 野田寛大, 花田英夫, 松本晃治 (2011), 「かぐや(SELENE)の測月ミッションと得られた成果」, 測地学会誌, 第57巻, 15-33,
  25. 今村剛,「金星の気象衛星」,計測と制御(計測自動制御学会),第50巻,第10号,854-860,
  26. 岩田隆浩、前島弘則、米倉克英、並木則行、花田英夫、今村 剛、野田寛大、浅利一善、山本善一、田中孝治、飯島祐一、高野 忠 (2011), 「月周回衛星「かぐや」「おきな」「おうな」における臼田局運用」, 信学技報(電子情報通信学会),
  27. 今村剛 (2013), 「一番星へ行こう! 日本の金星探査機の挑戦 その20 〜惑星間空間クルーズの道中にて〜」,遊星人(日本惑星科学会誌),22(No.1),32-33,
  28. 中村 正人,山﨑 敦,田口 真,岩上 直幹,佐藤 毅彦,高橋 幸弘,今村 剛 (2016), 「一番星へ行こう! 日本の金星探査機の挑戦 その26 〜金星到着〜」,遊星人(日本惑星科学会誌),25(No.1),4-7,