Search Results - "Hairston, M."

Study of the Equatorial and Low‐Latitude Electrodynamic and Ionospheric Disturbances During the 22–23 June 2015 Geomagnetic Storm Using Ground‐Based and Spaceborne Techniques by Astafyeva, E., Zakharenkova, I., Hozumi, K., Alken, P., Coïsson, P., Hairston, M. R., Coley, W. R.

“…We use a set of ground‐based instruments (Global Positioning System receivers, ionosondes, magnetometers) along with data of multiple satellite missions…”
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Formation and Motion of Horse Collar Aurora Events by Bower, G. E., Milan, S. E., Paxton, L. J., Spanswick, E., Hairston, M. R.

“…The polar cap can become teardrop shaped through the poleward expansion of the dusk and dawn sectors of the auroral oval, to form what is called horse collar…”
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Lobe Reconnection and Cusp‐Aligned Auroral Arcs by Milan, S. E., Bower, G. E., Carter, J. A., Paxton, L. J., Anderson, B. J., Hairston, M. R.

“…Following the St. Patrick's Day (17 March) geomagnetic storm of 2013, the interplanetary magnetic field had near‐zero clock angle for almost two days…”
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Dawnside Auroral Polarization Streams by Liu, Jiang, Lyons, L. R., Wang, Chih‐Ping, Hairston, M. R., Zhang, Yongliang, Zou, Ying

“…Although the postmidnight‐to‐dawn sector of the auroral ionosphere contains interesting dynamic phenomena that may significantly impact the…”
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STEVE Events With FUV Emissions by Zhang, Y., Gallardo‐Lacourt, B., Paxton, L. J., Erickson, P. J., Hairston, M., Coley, W. R.

“…STEVE, Strong Thermal Emission Velocity Enhancement, was often observed by ground‐based imagers in visible wavelengths and rarely detected by global FUV…”
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Observation of Scintillation Enhancements and Large‐Scale Structures Within the Equatorial Ionization Anomaly During a Sudden Stratospheric Warming Event by Valladares, C. E., Chen, Y.‐J., Hairston, M., Chau, J. L., Dhanya, R.

“…Total electron content (TEC) and L‐band scintillations measured by several networks of GPS and GNSS receivers that operate in South and Central America and the…”
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Dual‐Lobe Reconnection and Horse‐Collar Auroras by Milan, S. E., Carter, J. A., Bower, G. E., Imber, S. M., Paxton, L. J., Anderson, B. J., Hairston, M. R., Hubert, B.

“…We propose a mechanism for the formation of the horse‐collar auroral configuration during periods of strongly northward interplanetary magnetic field (IMF),…”
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Extreme Poynting flux in the dayside thermosphere: Examples and statistics by Knipp, D., Eriksson, S., Kilcommons, L., Crowley, G., Lei, J., Hairston, M., Drake, K.

“…With the launch of the Defense Meteorological Satellite Program F‐15 spacecraft in late 1999, data for calculating Earth‐directed, magnetospheric Poynting flux…”
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Occurrence and Causes of Large dB/dt Events and AL Bays in the Pre‐Midnight and Dawn Sectors by Milan, S. E., Bower, G. E., Fleetham, A. L., Imber, S. M., Schillings, A., Opgenoorth, H., Gjerloev, J., Paxton, L. J., Vines, S. K., Hubert, B., Hairston, M. R.

“…A necessary condition for the generation of Geomagnetically Induced Currents (GICs) that can pose hazards for technological infrastructure is the occurrence of…”
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Storm time coupling between the magnetosheath and the polar ionosphere by Burke, W. J., Kilcommons, L. M., Hairston, M. R.

“…The present study demonstrates the feasibility of using plasma and magnetic field data from Defense Meteorological Satellite Program (DMSP) satellites to…”
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Generation and characteristics of equatorial plasma bubbles detected by the C/NOFS satellite near the sunset terminator by Huang, Chao-Song, de La Beaujardiere, O., Roddy, P. A., Hunton, D. E., Ballenthin, J. O., Hairston, M. R.

“…We present the observations of equatorial plasma bubbles in the evening sector by the Communication/Navigation Outage Forecasting System (C/NOFS) satellite…”
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Long-lasting daytime equatorial plasma bubbles observed by the C/NOFS satellite by Huang, Chao-Song, de La Beaujardiere, O., Roddy, P. A., Hunton, D. E., Ballenthin, J. O., Hairston, M. R.

“…We report the first observations of long‐lasting daytime equatorial plasma bubbles with the Communication/Navigation Outage Forecasting System (C/NOFS)…”
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Behavior of the O+/H+ transition height during the extreme solar minimum of 2008 by Heelis, R. A., Coley, W. R., Burrell, A. G., Hairston, M. R., Earle, G. D., Perdue, M. D., Power, R. A., Harmon, L. L., Holt, B. J., Lippincott, C. R.

“…Typically the solar radio emission at 10.7 cm is used to scale the critical euv radiation that is absorbed by the Earth's neutral atmosphere. In the latter…”
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Coincident Observations by the Kharkiv IS Radar and Ionosonde, DMSP and Arase (ERG) Satellites, and FLIP Model Simulations: Implications for the NRLMSISE‐00 Hydrogen Density, Plasmasphere, and Ionosphere by Kotov, D. V., Richards, P. G., Truhlík, V., Bogomaz, O. V., Shulha, M. O., Maruyama, N., Hairston, M., Miyoshi, Y., Kasahara, Y., Kumamoto, A., Tsuchiya, F., Matsuoka, A., Shinohara, I., Hernández‐Pajares, M., Domnin, I. F., Zhivolup, T. G., Emelyanov, L. Ya, Chepurnyy, Ya. M.

“…This paper reports the results of ionosphere and plasmasphere observations with the Kharkiv incoherent scatter radar and ionosonde, Defense Meteorological…”
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Large-scale quasiperiodic plasma bubbles: C/NOFS observations and causal mechanism by Huang, Chao-Song, de La Beaujardière, O., Roddy, P. A., Hunton, D. E., Ballenthin, J. O., Hairston, M. R., Pfaff, R. F.

“…Large‐scale periodic plasma bubbles are often observed by ionospheric radars and satellites. The seeding effect of atmospheric gravity waves has been widely…”
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Dayside reconnection under interplanetary magnetic field By-dominated conditions: The formation and movement of bending arcs by Carter, J. A., Milan, S. E., Fear, R. C., Kullen, A., Hairston, M. R.

“…Based upon a survey of global auroral images collected by the Polar Ultraviolet Imager, Kullen et al. (2002) subdivided polar cap auroral arcs into a number of…”
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Relationship between plasma bubbles and density enhancements: Observations and interpretation by Huang, Chao-Song, Le, G., de La Beaujardiere, O., Roddy, P. A., Hunton, D. E., Pfaff, R. F., Hairston, M. R.

“…Plasma bubbles are regions of depleted plasma density in the nighttime equatorial ionosphere. Plasma enhancements, also referred as plasma blobs, are regions…”
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Multispacecraft Observations and Modeling of the 22/23 June 2015 Geomagnetic Storm by Reiff, P. H., Daou, A. G., Sazykin, S. Y., Nakamura, R., Hairston, M. R., Coffey, V., Chandler, M. O., Anderson, B. J., Russell, C. T., Welling, D., Fuselier, S. A., Genestreti, K. J.

“…The magnetic storm of 22-23 June 2015 was one of the largest in the current solar cycle. We present in situ observations from the Magnetospheric Multiscale…”
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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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Ionospheric Joule heating, fast flow channels, and magnetic field line topology for IMF By-dominant conditions: Observations and comparisons with predicted reconnection jet speeds by Wilder, F. D., Crowley, G., Eriksson, S., Newell, P. T., Hairston, M. R.

“…When the interplanetary magnetic field (IMF) is dawnward or duskward, magnetic merging between the IMF and the geomagnetic field occurs near the cusp on the…”
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