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  1. The Optical Mesosphere Thermosphere Imagers (OMTI) have been developed to investigate the dynamics of the upper atmosphere through nocturnal airglow emissions. The OMTI consist of an imaging Fabry-Perot interf...

    Authors: K. Shiokawa, Y. Katoh, M. Satoh, M. K. Ejiri, T. Ogawa, T. Nakamura, T. Tsuda and R. H. Wiens

    Citation: Earth, Planets and Space 2014 51:BF03353247

    Content type: Article

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  2. Simultaneous observations of the night airglow OH (6, 2) band emission intensity and rotational temperature, by a sky scanning airglow spectrophotometer, and meteor winds, by a middle and upper atmosphere rada...

    Authors: H. Takahashi, P. P. Batista, R. A. Buriti, D. Gobbi, T. Nakamura, T. Tsuda and S. Fukao

    Citation: Earth, Planets and Space 2014 51:BF03353245

    Content type: Article

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  3. Routine lidar observations are in progress at the National Institute for Environmental Studies (NIES), Tsukuba, Japan (36°N, 140°E), providing vertical profiles of ozone and temperature in the stratosphere and...

    Authors: S. P. Namboothiri, N. Sugimoto, H. Nakane, I. Matsui and Y. Murayama

    Citation: Earth, Planets and Space 2014 51:BF03353241

    Content type: Article

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  4. We present a new rocket instrument which measures total atmospheric density with great precision and resolution by Rayleigh scattering of infrared light. Comparison with a ground-based lidar shows: (a) both in...

    Authors: Ulf-Peter Hoppe, Torkild Eriksen, Eivind V. Thrane, Tom A. Blix, Jens Fiedler and Franz-Josef Lübken

    Citation: Earth, Planets and Space 2014 51:BF03353240

    Content type: Article

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  5. Analysis of seven years (1990–1997) of measured temperature profiles in the mesopause region (84 to 102 km) at Fort Collins, CO (41°N, 105°W), shows that, after removing seasonal variations, there was an episo...

    Authors: David A. Krueger and C. Y. She

    Citation: Earth, Planets and Space 2014 51:BF03353239

    Content type: Article

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  6. HRDI zonally averaged daytime temperatures are used to compute the gradient wind in the 65–105 km range. Results are compared with independently measured HRDI zonal mean zonal winds. The gradient wind captures...

    Authors: Ruth S. Lieberman

    Citation: Earth, Planets and Space 2014 51:BF03353234

    Content type: Article

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  7. In order to evaluate material transports in the upper mesosphere and lower thermosphere (MLT) region, Lagrangian transport experiments are performed using wind fields simulated by the Kyushu University middle ...

    Authors: S. Watanabe, S. Miyahara and Y. Miyoshi

    Citation: Earth, Planets and Space 2014 51:BF03353233

    Content type: Article

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  8. Simultaneous observations with a sodium lidar in Wuhan, China (30.53°N, 114.37°E) and an MF radar in Yamagawa, Japan (31.20°N, 130.62°E) were conduced during the PREASA-2 campaign from Feb. 22 to March 15, 199...

    Authors: Hu Xiong, Xun-jie Zhang, Shun-sheng Gong and Kiyoshi Igarashi

    Citation: Earth, Planets and Space 2014 51:BF03353232

    Content type: Article

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  9. In order to clarify the horizontal structure of the wavelike oscillation frequently observed in the night time sodium density profile with a small Gaussian half-width in the middle of the night and a broad dis...

    Authors: K. Kobayashi, T. Kitahara, T. D. Kawahara, Y. Saito, A. Nomura, T. Nakamura, T. Tsuda, M. Abo, C. Nagasawa and M. Tsutsumi

    Citation: Earth, Planets and Space 2014 51:BF03353231

    Content type: Article

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  10. An in-situ rocket technique using foil chaff is used to observe wind fields in the mesosphere and lower thermosphere (80–98 km in altitude). We launched two micro-rockets at 1200 and 1315 UT on 14 January 1997 fr...

    Authors: Y. Murayama, K. Igarashi, I. Nishimuta, R. Yamazaki, K. -I. Oyama, T. Tsuda, T. Nakamura, S. Fukao, H. -U. Widdel and K. Schlegel

    Citation: Earth, Planets and Space 2014 51:BF03353230

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  11. Technique appropriate to the analysis of lower thermospheric wind data recorded by global-scale networks of ground-based instruments are discussed. The S-transform technique is shown to be effective in the ana...

    Authors: Yu. I. Portnyagin, E. G. Merzlyakov, Ch. Jacobi, N. J. Mitchell, H. G. Muller, A. H. Manson, W. Singer, P. Hoffmann and A. N. Fachrutdinova

    Citation: Earth, Planets and Space 2014 51:BF03353229

    Content type: Article

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  12. The seasonal variations of the zonal winds measured by meteor/MF radars and by the wind-imaging interferometer (WINDII) on board of the UARS satellite, are analyzed and compared with the ground-based Global Em...

    Authors: Yu. I. Portnyagin, T. V. Solovjova and D. Y. Wang

    Citation: Earth, Planets and Space 2014 51:BF03353228

    Content type: Article

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  13. This paper is concerned with observations of the long-term behavior of Kelvin waves with the wave period ranging from 3 to 4 days, which are generally called an ultra-fast Kelvin (UFK) wave. Horizontal wind ve...

    Authors: S. Yoshida, T. Tsuda, A. Shimizu and T. Nakamura

    Citation: Earth, Planets and Space 2014 51:BF03353225

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  14. Zonal and meridional winds in the equatorial mesosphere and lower thermosphere (65–98 km) measured at two sites separated by 94° in longitude are used to study the zonal structure of planetary-scale waves. The...

    Authors: S. Kovalam, R. A. Vincent, I. M. Reid, T. Tsuda, T. Nakamura, K. Ohnishi, A. Nuryanto and H. Wiryosumarto

    Citation: Earth, Planets and Space 2014 51:BF03353224

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  15. The Communications Research Laboratory (CRL) has operated the Wakkanai MF radar since September of 1996, and Yamagawa MF radar since August of 1994. Recent observation results on variations of mean wind, wind ...

    Authors: K. Igarashi, Y. Murayama, K. Hocke, R. Yamazaki, M. Kunitake, M. Nagayama and I. Nishimuta

    Citation: Earth, Planets and Space 2014 51:BF03353223

    Content type: Article

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  16. WINDII, the Wind Imaging Interferometer on the Upper Atmospheric Research Satellite measures winds and emission rates from selected excited metastable species. Here we report on measurements of the atmospheric...

    Authors: M. G. Shepherd, W. E. Ward, B. Prawirosoehardjo, R. G. Roble, S. -P. Zhang and D. Y. Wang

    Citation: Earth, Planets and Space 2014 51:BF03353218

    Content type: Article

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  17. We report on a series of numerical experiments conducted with the global-scale wave model (GSWM) and designed to investigate the effects of the quasi-biennial oscillation (QBO) on the migrating diurnal tide. O...

    Authors: M. E. Hagan, M. D. Burrage, J. M. Forbes, J. Hackney, W. J. Randel and X. Zhang

    Citation: Earth, Planets and Space 2014 51:BF03353216

    Content type: Article

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  18. Observations of winds and gravity waves (GW) by MF radars from the Arctic to the Equator are used to provide frequency spectra and spectral variances of horizontal motions, and information on the predominant a...

    Authors: Alan H. Manson, Chris E. Meek, Chris Hall, Wayne K. Hocking, John MacDougall, Steven Franke, Kiyoshi Igarashi, Dennis Riggin, David C. Fritts and Robert A. Vincent

    Citation: Earth, Planets and Space 2014 51:BF03353214

    Content type: Article

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  19. During the last two decades many estimates of turbulence strength have been made by a variety of techniques in the mesosphere above northern Norway. We have assimilated many of these results and present them i...

    Authors: C. M. Hall, U. -P. Hoppe, T. A. Blix, E. V. Thrane, A. H. Manson and C. E. Meek

    Citation: Earth, Planets and Space 2014 51:BF03353212

    Content type: Article

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  20. In the last two Magnetotelluric Data Interpretation Workshops (MT-DIW) the participants were asked to model the Kayabe magnetotelluric dataset, a dense (100 m) grid of thirteen lines, with thirteen stations in...

    Authors: Xavier Garcia, Juanjo Ledo and Pilar Queralt

    Citation: Earth, Planets and Space 2014 51:BF03351587

    Content type: Article

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  21. The interpretation of actual geophysical field data still has a problem for obtaining a unique solution. In order to investigate the groundwater potentials in Saqqara archaeological area, vertical electrical s...

    Authors: Gad El-Qady, Chika Sakamoto and Keisuke Ushijima

    Citation: Earth, Planets and Space 2014 51:BF03351583

    Content type: Article

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  22. There exists a number of models that account for the deep structure of the Sayan-Baikal province on the basis of different geophysical data. The models based on magnetotelluric soundings differ from those obta...

    Authors: A. M. Popov, A. I. Kiselev and V. V. Mordvinova

    Citation: Earth, Planets and Space 2014 51:BF03351582

    Content type: Article

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  23. Initially, two 2D models are presented in order to emphasize the possible placement of the Trans-European Suture in the rooted zone of the Eastern Carpathians’ Flysch Nappes System. Then, a conclusive review o...

    Authors: Maria Stănică, Dumitru Stănică and Cornelia Marin-Furnică

    Citation: Earth, Planets and Space 2014 51:BF03351581

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  24. The use of Mohr circles into magnetotelluric (MT) intepretation was introduced by Lilley (Lilley, 1976). By plotting Zxx-rotated versus Zxy-rotated (real and imaginary parts) important information on the conducti...

    Authors: John Makris, Nikos Bogris and Kostas Eftaxias

    Citation: Earth, Planets and Space 2014 51:BF03351579

    Content type: Article

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  25. Wide-band (0.002?20,000 Hz) magnetotelluric measurements (MT) observations have been conducted along three traverses in the central Tohoku district of the northeastern Japan arc at 86 observation sites since 1...

    Authors: Yukio Fujinawa, Noriaki Kawakami, Jun Inoue, Theodore H. Asch, Shinji Takasugi and Yoshimori Honkura

    Citation: Earth, Planets and Space 2014 51:BF03351577

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  26. A new radiation pressure model of the relay satellite of SELENE has been developed. The shape of the satellite was assumed to be a combination of a regular octagonal pillar and a column. Radiation forces actin...

    Authors: Toshihiro Kubo-oka and Arata Sengoku

    Citation: Earth, Planets and Space 2014 51:BF03351568

    Content type: Article

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  27. This study is intended to reveal the oscillation and propagation characteristics of ULF waves observed near the dayside magnetopause. A comparative study of such ULF wave phenomena is made by using the data ob...

    Authors: Tohru Sakurai, Yutaka Tonegawa, Takuya Kitagawa, Kiyofumi Yumoto, Tatsundo Yamamoto, Susumu Kokubun, Toshifumi Mukai and Koichiro Tsuruda

    Citation: Earth, Planets and Space 2014 51:BF03351567

    Content type: Article

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  28. Geomagnetic Pc5–6 (1–4 mHz) pulsations during three magnetic storms have been analyzed using ground observations at an array of 5 Indian stations ranging from 0.8° to 25° dip latitudes and two pairs of low-lat...

    Authors: B. M. Pathan, N. G. Kleimenova, O. V. Kozyreva, D. R. K. Rao and R. L. Asinkar

    Citation: Earth, Planets and Space 2014 51:BF03351566

    Content type: Article

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  29. The paper describes the study of solar flare effects (sfe) on horizontal (H), eastward (Y) and vertical (Z) components of the geomagnetic field at the Indo-USSR chain of magnetic observatories extending from the ...

    Authors: R. G. Rastogi, B. M. Pathan, D. R. K. Rao, T. S. Sastry and J. H. Sastri

    Citation: Earth, Planets and Space 2014 51:BF03351565

    Content type: Article

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  30. The complex image method (CIM) is an efficient tool to calculate the electromagnetic field at the earth’s surface produced by 3D ionospheric current systems when the earth has a layered conductivity structure....

    Authors: Ari Viljanen, Risto Pirjola and Olaf Amm

    Citation: Earth, Planets and Space 2014 51:BF03351564

    Content type: Article

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  31. Geomagnetic field observations are planned and started in the Ocean Hemisphere Network Project. A new magnetometer system suitable for on-land long-term observations in remote places in the Pacific area are de...

    Authors: Hisayoshi Shimizu and Hisashi Utada

    Citation: Earth, Planets and Space 2014 51:BF03351563

    Content type: Article

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  32. A linked stress release model is proposed for the analysis of spatial interaction of earthquake occurrences through stress transfer within a large area of the Earth’s crust. As an example, the model is used fo...

    Authors: Chunsheng Lu, David Harte and Mark Bebbington

    Citation: Earth, Planets and Space 2014 51:BF03351562

    Content type: Article

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