Search Results - "Anderson, C P"
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An Auroral Boundary‐Oriented Model of Subauroral Polarization Streams (SAPS)
Published in Journal of geophysical research. Space physics (01-04-2018)“…An empirical model of subauroral polarization stream (SAPS) electric fields has been developed using measurements of ion drifts and particle precipitation made…”
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Investigation of Large Scale Traveling Atmospheric/Ionospheric Disturbances Using the Coupled SAMI3 and GITM Models
Published in Geophysical research letters (28-01-2024)“…We present simulation results of the vertical structure of Large Scale Traveling Ionospheric Disturbances (LSTIDs) during synthetic geomagnetic storms. These…”
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3
Maps of precipitating electron spectra characterized by Maxwellian and kappa distributions
Published in Journal of geophysical research. Space physics (01-12-2014)“…Maps of characterized auroral electron spectra, developed using 8 years of particle spectrometer data from the Defense Meteorological Satellite Program (DMSP)…”
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On the coupling between the Harang reversal evolution and substorm dynamics: A synthesis of SuperDARN, DMSP, and IMAGE observations
Published in Journal of Geophysical Research - Space Physics (01-01-2009)“…The Harang reversal is a prominent feature frequently observed in the electric and magnetic field patterns in the high‐latitude auroral zone and plays an…”
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Multisatellite observations of rapid subauroral ion drifts (SAID)
Published in Journal of Geophysical Research: Space Physics (01-12-2001)“…We present the first conjugate observations of subauroral ion drifts (SAID) in the magnetosphere (∼9000 km altitude) and ionosphere and coincident measurements…”
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6
Effect of solar wind pressure pulses on the size and strength of the auroral oval
Published in Journal of Geophysical Research - Space Physics (01-04-2003)“…It has recently been found that solar wind dynamic pressure changes can dramatically affect the precipitation of magnetospheric particles on the high‐latitude…”
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7
Observations of the ionospheric projection of the plasmapause
Published in Geophysical research letters (01-08-2008)“…We demonstrate a method for extracting the ionospheric projection of the plasmapause (PP) from DMSP measurements of the H+ density in the topside ionosphere…”
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Electrostatic potential drop across the ionospheric signature of the low‐latitude boundary layer
Published in Journal of Geophysical Research - Space Physics (01-05-2009)“…A study of the behavior of the ionospheric signature of the low‐latitude boundary layer is conducted from signatures of the precipitating electrons and the…”
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9
Shock aurora: FAST and DMSP observations
Published in Journal of Geophysical Research - Space Physics (01-04-2003)“…Global signatures of the aurora caused by interplanetary shocks/pressure pulses have been studied in recent years using ultraviolet imager data from polar…”
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10
Temporal evolution of the transpolar potential after a sharp enhancement in solar wind dynamic pressure
Published in Geophysical research letters (01-01-2008)“…Recent studies of ionospheric convection have shown that sudden enhancements in solar wind dynamic pressure have significant effect on the transpolar potential…”
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11
Magnetospheric reconnection driven by solar wind pressure fronts
Published in Annales geophysicae (1988) (02-04-2004)“…Recent work has shown that solar wind dynamic pressure changes can have a dramatic effect on the particle precipitation in the high-latitude ionosphere. It has…”
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Enhanced solar wind geoeffectiveness after a sudden increase in dynamic pressure during southward IMF orientation
Published in Journal of Geophysical Research - Space Physics (01-05-2005)“…It is well known that a persistent southward Interplanetary Magnetic Field (IMF) produces increased geomagnetic activity. It has recently been shown that a…”
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Empirical Modeling of the Equatorward Boundary of Auroral Precipitation Using DMSP and DE 2
Published in Journal of geophysical research. Space physics (01-03-2019)“…A new model of the equatorward boundary of the diffuse aurora has been developed using observations of precipitating particles made by the Defense…”
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14
Magnetic field orientation control of GPS occultation observations of equatorial scintillation
Published in Geophysical research letters (01-11-2005)“…We use GPS occultation measurements from three satellites in 2002 to quantify the occurrence probability of equatorial scintillation. The occultations with the…”
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Subauroral electric fields and magnetospheric convection during the April, 2002 geomagnetic storms
Published in Geophysical research letters (01-06-2004)“…We analyze the ionospheric electric fields during the geomagnetic storms of April, 2002 using data from the DMSP satellites. The subauroral potential drop…”
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Synergistic cytotoxicity of buthionine sulfoximine (BSO) and intensive melphalan (L-PAM) for neuroblastoma cell lines established at relapse after myeloablative therapy
Published in Bone marrow transplantation (Basingstoke) (01-08-2002)“…Patients with high-risk neuroblastoma (NB) initially respond to aggressive, alkylator-based therapy only to die from recurrent disease that is refractory to…”
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17
GPS occultation sensor observations of ionospheric scintillation
Published in Geophysical research letters (01-04-2003)“…We present the first globally distributed set of observations of radiowave scintillation by a GPS occultation sensor, the Ionospheric Occultation Experiment on…”
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18
Evaluation of the Hill-Siscoe transpolar potential saturation model during a solar wind dynamic pressure pulse
Published in Geophysical research letters (16-12-2004)“…Theory, observations, and simulations have shown that saturation of the cross‐polar‐cap potential occurs for high solar wind electric field. One of the…”
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Intercomparison of ionospheric electrodynamics from the Iridium constellation with global MHD simulations
Published in Journal of Geophysical Research - Space Physics (01-07-2004)“…Global magnetospheric simulation results of the field‐aligned current (FAC) density at low altitudes are compared with global two‐dimensional distributions of…”
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WN4 variability in DMSP ion densities across season, solar cycle, and local time
Published in Journal of geophysical research. Space physics (01-08-2017)“…Nonmigrating tides are a major coupling mechanism between the different regions of the atmosphere and ionosphere. The wave number 4 (WN4) pattern in the…”
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