Search Results - "Stephenson, J A E"

Identification of the propagation mode of a solar wind wave associated with Pc5 pulsations in the magnetosphere by Walker, A D M, Stephenson, J A E

“…A case study of a magnetohydrodynamic (MHD) wave in the solar wind that is strongly correlated with a magnetospheric field line resonance observed by the…”
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Coherence between radar observations of magnetospheric field line resonances and discrete oscillations in the solar wind by STEPHENSON, J. A. E, WALKER, A. D. M

“…Field line resonances have been observed for decades by ground-based and in situ instruments. The driving mechanism(s) are still unclear, although previous…”
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Observations of ULF Pulsations During TRINNI Events by Mmame, B., Stephenson, J. A. E., Walker, A. D. M., Mtumela, Z., Rash, J. P. S.

“…Two magnetospheric phenomena are commonly observed in both SuperDARN (Dual Auroral Radar Network) and ground‐based magnetometer network data. These are ULF…”
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HF radar observations of Pc5 ULF pulsations driven by the solar wind by Stephenson, J. A. E., Walker, A. D. M.

“…We present HF radar observations of Pc5 field line resonances in the post‐midnight Antarctic ionosphere on April 28/29 1997. Simultaneous oscillations were…”
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Large-scale coordinated observations of Pc5 pulsation events by Mtumela, Zolile, Walker, Anthony D M, Stephenson, Judy A E, Kosch, Michael J

“…HF (high-frequency) radars belonging to SuperDARN (Super Dual Auroral Radar Network) receive backscatter over substantial fields of view which, when combined,…”
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Importance of energetic solar protons in ozone depletion by Stephenson, Judy A. E, Scourfield, Malcolm W. J

“…The depletion of stratospheric ozone caused by the reaction of ozone with nitric oxide generated by energetic solar protons and associated with solar flares…”
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HF radar observations of Pc5 ULF pulsations driven by the solar wind by Stephenson, J A E, Walker, A D M

“…We present HF radar observations of Pc5 field line resonances in the post-midnight Antarctic ionosphere on April 28/29, 1997. Simultaneous oscillations were…”
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A statistical correlation of Pc5 pulsations and solar wind pressure oscillations by Eriksson, P.T.I., Walker, A.D.M., Stephenson, J.A.E.

“…The SHARE high frequency (HF) radar in Antarctica is used to compare ionospheric plasma flow oscillations in the Pc5 frequency range with low-frequency…”
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HF radar observations of Pc5 ULF pulsations driven by the solar wind by STEPHENSON, J. A. E, WALKER, A. D. M

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Analysis of the ionospheric scintillations during 20-21 January 2016 from SANAE by means of the DemoGRAPE scintillation receivers by Cilliers, P. J., Alfonsi, L., Spogli, L., De Franceschi, G., Romano, V., Hunstad, I., Linty, N., Teizo, O., Dovis, F., Ward, J., Cesaroni, C., Stephenson, J. A. E.

“…This paper presents ionospheric scintillation data recorded at SANAE in Antarctica during a moderate geomagnetic storm on 20-21 January 2016 which gives…”
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