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Signatures of ionospheric G-condition observed during 2017 and 2021 Total Solar Eclipses
AGU 2024
spa-solar and heliospheric physics | 13 december 2024
Shibaji Chakraborty, Sebastijan Mrak, Naomi Maruya...
We investigated the photochemical and dynamic processes driven by eclipses and the subsequent impact on the plasma density. Total solar eclipses have ...
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Multi-Frequency SuperDARN HF Radar Observations During the October 2023 Annular Solar Eclipse
AGU 2024
spa-solar and heliospheric physics | 13 december 2024
Evan G. Thomas, Simon G. Shepherd, Bharat Kunduri,...
On 14 October 2023, an annular solar eclipse crossed North, Central, and South America starting in Oregon at around 16:13 UT. The ground-based, high-f...
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SuperDARN Observations demonstrating the impact of the April 8, 2024 Total Solar Eclipse on the ionosphere-thermosphere system
AGU 2024
spa-aeronomy | 12 december 2024
Bharat Kunduri, Joseph B. Baker, J. Michael Ruohon...
The path of totality of the April 8, 2024 total solar eclipse traversed the fields-of-view of three SuperDARN radars, namely, Blackstone (BKS), Fort H...
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SuperDARN Imaging in Iceland and Oregon
AGU 2024
spa-aeronomy | 10 december 2024
Simon G. Shepherd, Evan G. Thomas, Jack Lange, Gab...
Four Super Dual Auroral Radar Network (SuperDARN) high-frequency (HF) radars are being upgraded with support from the Office of Naval Research (ONR) t...
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Multi‐Frequency SuperDARN Interferometer Calibration
RADIO SCIENCE
09 july 2024
Evan G. Thomas, Gareth Chisham, Simon G. Shepherd
The ground‐based, high‐frequency radars of the Super Dual Auroral Radar Network (SuperDARN) observe backscatter from ionospheric field&...
Bottomside Ionospheric Density Monitoring with SuperDARN HF Radars
ADVANCES IN RADIO FREQUENCY PROPAGATION MODELING AND APPLICATIONS II ORAL
spa-aeronomy | 15 december 2023
Evan G. Thomas, Simon G. Shepherd, Gareth Chisham,...
The Super Dual Auroral Radar Network (SuperDARN) is an international network of more than 30 ground-based, high-frequency (HF) space weather radars wh...
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SuperDARN Iceland: Initial Results
THE GEOSPACE DYNAMICS CONSTELLATION (GDC): RESEARCH GOALS, OPPORTUNITIES, AND INSTRUMENTATION I POSTER
spa-aeronomy | 12 december 2023
Simon G. Shepherd, Evan G. Thomas, Timothy K. Yeom...
In January 2023, two new Super Dual Auroral Radar Network (SuperDARN) radars located in southern Iceland began contributing measurements of ionospheri...
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Dusk‐Dawn Asymmetries in SuperDARN Convection Maps
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
20 december 2022
Maria-Theresia Walach, Adrian Grocott, Evan G. Tho...
The Super Dual Auroral Radar Network (SuperDARN) is a collection of radars built to study ionospheric convection. We use a 7‐year archive of ...