Search Results - "Buonsanto, M J"

Ionospheric Storms -- A Review by Buonsanto, Mj

“…In this paper, our current understanding and recent advances in the study of ionospheric storms is reviewed, with emphasis on the F2-region. Ionospheric storms…”
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An updated climatology of thermospheric neutral winds and F region ion drifts above Millstone Hill by Buonsanto, M. J., Witasse, O. G.

“…Incoherent scatter radar data from 63 experiments during the period 1984–1997 have been used to update earlier published climatologies of ion drifts and…”
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Intercomparison of physical models and observations of the ionosphere by Anderson, D. N., Buonsanto, M. J., Codrescu, M., Decker, D., Fesen, C. G., Fuller‐Rowell, T. J., Reinisch, B. W., Richards, P. G., Roble, R. G., Schunk, R. W., Sojka, J. J.

“…Five physical models of the ionosphere were compared with each other and with data obtained at the Millstone Hill Observatory. Two of the models were…”
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Radar studies of midlatitude ionospheric plasma drifts by Scherliess, L., Fejer, B. G., Holt, J., Goncharenko, L., Amory‐Mazaudier, C., Buonsanto, M. J.

“…We use incoherent scatter radar measurements from Millstone Hill and Saint Santin to study the midlatitude F region electrodynamic plasma drifts during…”
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The Millstone Hill ionospheric model and its application to the May 26-27, 1990, ionospheric storm by Schlesier, A. C., Buonsanto, M. J.

“…The present study gives an overview of the Millstone Hill ionospheric model, which solves continuity and momentum equations for O+(4S), O2+, NO+, and N+…”
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Comparison of models and measurements at Millstone Hill during the January 24-26, 1993, minor storm interval by Buonsanto, M. J., Codrescu, M., Emery, B. A., Fesen, C. G., Fuller‐Rowell, T. J., Melendez‐Alvira, D. J., Sipler, D. P.

“…Results from four first‐principle models are compared with Millstone Hill incoherent scatter radar and Fabry‐Perot interferometer measurements taken during…”
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Ring current heating of the thermal electrons at solar maximum by Liemohn, M. W., Kozyra, J. U., Richards, P. G., Khazanov, G. V., Buonsanto, M. J., Jordanova, V. K.

“…To quantify the energy input to the thermal electrons due to Coulomb collisional degradation of hot ions in the inner magnetosphere, the heating rate is…”
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Estimation of the O+, O collision frequency from coincident radar and Fabry-Perot observations at Millstone Hill by Buonsanto, M. J., Sipler, D. P., Davenport, G. B., Holt, J. M.

“…The formula for the O+, O momentum transfer collision frequency has been uncertain due to a discrepancy between results of theoretical calculations and some of…”
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On the relative importance of convection and temperature to the behavior of the ionosphere in North America during January 6-12, 1997 by Richards, P. G., Buonsanto, M. J., Reinisch, B. W., Holt, J., Fennelly, J. A., Scali, J. L., Comfort, R. H., Germany, G. A., Spann, J., Brittnacher, M., Fok, M.‐C.

“…This paper is primarily concerned with the causes of the large density and temperature enhancements that are often observed during magnetically quiet periods…”
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Comparison of model electron densities and temperatures with Millstone Hill observations during undisturbed periods and the geomagnetic storms of 16-23 March and 6-12 April 1990 by PAVLOV, A. V, BUONSANTO, M. J

“…Measurements of F-region electron density and temperature at Millstone Hill are compared with results from the IZMIRAN time-dependent mathematical model of the…”
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Coordinated incoherent scatter radar study of the January 1997 storm by Buonsanto, M. J., González, S. A., Lu, G., Reinisch, B. W., Thayer, J. P.

“…We describe many important features of the ionospheric F region as observed by the Sondrestrom, Millstone Hill, and Arecibo incoherent scatter radars (ISRs)…”
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Comparison of models and data at Millstone Hill during the 5-11 June 1991 storm by Pavlov, A V, Buonsanto, MJ, Schlesier, A C, Richards, P G

“…We compare measurements of the ionospheric F region at Millstone Hill during the severe geomagnetic disturbances of 5-11 June 1991 with results from the…”
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Climatology of neutral exospheric temperature above Millstone Hill by Buonsanto, M. J., Pohlman, L. M.

“…We present results of a comprehensive study of exospheric temperature T∞ at Millstone Hill. T∞ was calculated using zenith measurements of ion and electron…”
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Time dependent thermospheric neutral response to the 2-11 November 1993 storm period by Emery, BA, Lathuillere, C, Richards, P G, Roble, R G, Buonsanto, MJ, Knipp, D J, Wilkinson, P, Sipler, D P, Niciejewski, R

“…Many satellite and ground-based observations from 2-11 November 1993 were combined in the Assimilative Mapping of Ionospheric Electrodynamics (AMIE) procedure…”
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Observations and modeling of the April 10-12, 1997 ionospheric storm at Millstone Hill by Schlesier, A. C., Buonsanto, M. J.

“…The Millstone Hill Ionospheric Model is used to simulate the April 10–12, 1997 ionospheric storm. For the first time determinations of the height‐varying wind…”
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The upper atmosphere during June 5-11, 1991 by Litvin, A., Oliver, W. L., Picone, J. M., Buonsanto, M. J.

“…Millstone Hill ionospheric incoherent scatter radar data collected during June 5–11, 1991, are analyzed to determine F region neutral and ion composition,…”
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Comparison of techniques for derivation of neutral meridional winds from ionospheric data by Buonsanto, M. J., Starks, M. J., Titheridge, J. E., Richards, P. G., Miller, K. L.

“…We carry out a detailed comparison between winds derived from F2 peak heights and winds obtained from incoherent scatter radar (ISR) line‐of‐sight velocity…”
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Anomalous electron density events in the quiet summer ionosphere at solar minimum over Millstone Hill by Pavlo, A. V., Buonsanto, M. J.

“…This study compares the observed behavior of the F region ionosphere over Millstone Hill with calculations from the IZMIRAN model for solar minimum for the…”
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Simulations of the F region during the January 1993 10-day campaign by Fesen, C. G., Emery, B. A., Buonsanto, M. J., Zhou, Q. H., Sulzer, M. P.

“…The 10‐day World Day campaign during January 20–30, 1993, provided an opportunity to test the current capability of the National Center for Atmospheric…”
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Radar chain study of the May, 1995 storm by Buonsanto, M.J, González, S.a, Pi, X, Ruohoniemi, J.M, Sulzer, M.P, Swartz, W.e, Thayer, J.P, Yuan, D.N

“…We summarize the main features of the ionospheric F region as observed bythe Sondrestrom, Millstone Hill, Arecibo, and Jicamarca incoherent scatter radars…”
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