Search Results - "MOLDWIN, M. B"

Heliospheric evolution of solar wind small-scale magnetic flux ropes by Cartwright, M. L., Moldwin, M. B.

“…We present results from the first comprehensive small‐scale flux rope survey between 0.3 and 5.5 AU using the Helios 1, Helios 2, IMP 8, Wind, ACE, and Ulysses…”
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The longitudinal variability of equatorial electrojet and vertical drift velocity in the African and American sectors by Yizengaw, E, Moldwin, M B, Zesta, E, Biouele, C M, Damtie, B, Mebrahtu, A, Rabiu, B, Valladares, C F, Stoneback, R

“…While the formation of equatorial electrojet (EEJ) and its temporal variation is believed to be fairly well understood, the longitudinal variability at all…”
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Empirical plasmapause models from magnetic indices by O'Brien, T. P., Moldwin, M. B.

“…We use a database of CRRES in situ observations of plasmapause crossings to build empirical models of the plasmapause location as a function of geomagnetic…”
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Comparison of small-scale flux rope magnetic properties to large-scale magnetic clouds: Evidence for reconnection across the HCS? by Cartwright, M. L., Moldwin, M. B.

“…A newly developed semi‐automated routine to identify small‐scale symmetric force‐free flux ropes in the solar wind was used to search 11 years (1995–2005) of…”
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MMS, Van Allen Probes, GOES 13, and Ground‐Based Magnetometer Observations of EMIC Wave Events Before, During, and After a Modest Interplanetary Shock by Engebretson, M. J., Posch, J. L., Capman, N. S. S., Campuzano, N. G., Bělik, P., Allen, R. C., Vines, S. K., Anderson, B. J., Tian, S., Cattell, C. A., Wygant, J. R., Fuselier, S. A., Argall, M. R., Lessard, M. R., Torbert, R. B., Moldwin, M. B., Hartinger, M. D., Kim, H., Russell, C. T., Kletzing, C. A., Reeves, G. D., Singer, H. J.

“…The stimulation of electromagnetic ion cyclotron (EMIC) waves by a magnetospheric compression is perhaps the closest thing to a controlled experiment that is…”
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An empirical plasmasphere and trough density model: CRRES observations by Sheeley, B. W., Moldwin, M. B., Rassoul, H. K., Anderson, R. R.

“…Combined Release and Radiation Effects Satellite (CRRES) sweep frequency receiver data were used to develop an empirical model of the plasmasphere and trough…”
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The source, statistical properties, and geoeffectiveness of long-duration southward interplanetary magnetic field intervals by Zhang, X.-Y., Moldwin, M. B.

“…Geomagnetic activity is strongly controlled by solar wind and interplanetary magnetic field (IMF) conditions, especially the southward component of IMF (IMF…”
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Longitudinal differences of ionospheric vertical density distribution and equatorial electrodynamics by Yizengaw, E., Zesta, E., Moldwin, M. B., Damtie, B., Mebrahtu, A., Valladares, C. E., Pfaff, R. F.

“…Accurate estimation of global vertical distribution of ionospheric and plasmaspheric density as a function of local time, season, and magnetic activity is…”
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Geotail observations of magnetic flux ropes in the plasma sheet by Slavin, J. A., Lepping, R. P., Gjerloev, J., Fairfield, D. H., Hesse, M., Owen, C. J., Moldwin, M. B., Nagai, T., Ieda, A., Mukai, T.

“…Examination of Geotail measurements in the near‐tail (X > −30 RE) has revealed the presence of small flux ropes in the plasma sheet. A total of 73 flux rope…”
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Global plasmaspheric TEC and its relative contribution to GPS TEC by Yizengaw, E., Moldwin, M.B., Galvan, D., Iijima, B.A., Komjathy, A., Mannucci, A.J.

“…The plasmaspheric electron content is directly estimated from the global positioning system (GPS) data onboard JASON-1 Satellite for the first time. Similarly,…”
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Response of the Equatorial Ionosphere to the Geomagnetic DP 2 Current System by Yizengaw, E., Moldwin, M. B., Zesta, E., Magoun, M., Pradipta, R., Biouele, C. M., Rabiu, A. B., Obrou, O. K., Bamba, Z., Paula, E. R. De

“…The response of equatorial ionosphere to the magnetospheric origin DP 2 current system fluctuations is examined using ground-based multiinstrument…”
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Sounding of the plasmasphere by Mid-continent MAgnetoseismic Chain (McMAC) magnetometers by Chi, P. J., Engebretson, M. J., Moldwin, M. B., Russell, C. T., Mann, I. R., Hairston, M. R., Reno, M., Goldstein, J., Winkler, L. I., Cruz-Abeyro, J. L., Lee, D.-H., Yumoto, K., Dalrymple, R., Chen, B., Gibson, J. P.

“…We present a statistical analysis on the plasmaspheric mass density derived from the field line resonance (FLR) observations by the Mid‐continent…”
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On the formation of tilted flux ropes in the Earth's magnetotail observed with ARTEMIS by Kiehas, S. A., Angelopoulos, V., Runov, A., Moldwin, M. B., Möstl, C.

“…On 21 October 2010, ARTEMIS spacecraft P2, located at about −57 in the Earth's magnetotail, observed a series of flux ropes during the course of a moderate…”
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Survey of the ULF wave Poynting vector near the Earth's magnetic equatorial plane by Hartinger, M. D., Moldwin, M. B., Takahashi, K., Bonnell, J. W., Angelopoulos, V.

“…Ultralow frequency (ULF) waves transfer energy in the Earth's magnetosphere through a variety of mechanisms that impact the Earth's ionosphere, radiation…”
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Global response of the plasmasphere to a geomagnetic disturbance by Spasojević, M., Goldstein, J., Carpenter, D. L., Inan, U. S., Sandel, B. R., Moldwin, M. B., Reinisch, B. W.

“…Global images of the plasmasphere obtained by the Extreme Ultraviolet (EUV) imager on the IMAGE satellite are used to study the evolving structure of the…”
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Computing magnetospheric mass density from field line resonances in a realistic magnetic field geometry by Berube, D., Moldwin, M. B., Ahn, M.

“…Ultra‐low‐frequency (ULF) field line resonances can be used to infer the mass density along magnetospheric magnetic field lines. By specifying how mass density…”
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Identification of substorm onset location and preonset sequence using Reimei, THEMIS GBO, PFISR, and Geotail by Zou, S., Moldwin, M. B., Lyons, L. R., Nishimura, Y., Hirahara, M., Sakanoi, T., Asamura, K., Nicolls, M. J., Miyashita, Y., Mende, S. B., Heinselman, C. J.

“…We present state‐of‐the‐art multiple instrument observations of an isolated substorm on October 12, 2007. The auroral breakup was observed simultaneously by…”
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Unusual topside ionospheric density response to the November 2003 superstorm by Yizengaw, E., Moldwin, M. B., Komjathy, A., Mannucci, A. J.

“…We use observations from a variety of different ground‐ and space‐based instruments, including ionosonde, ground‐ and space‐based Global Positioning System…”
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Small-scale magnetic flux ropes in the solar wind by Moldwin, M. B., Ford, S., Lepping, R., Slavin, J., Szabo, A.

“…Small‐scale magnetic flux ropes have been discovered in the solar wind at 1 AU in observations from the IMP 8 and WIND spacecraft. These small magnetic…”
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Space Technology 5 multi-point measurements of near-Earth magnetic fields: Initial results by Slavin, J. A., Le, G., Strangeway, R. J., Wang, Y., Boardsen, S. A., Moldwin, M. B., Spence, H. E.

“…The Space Technology 5 (ST‐5) mission successfully placed three micro‐satellites in a 300 × 4500 km dawn‐dusk orbit on 22 March 2006. Each spacecraft carried a…”
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