GOLD observations of the merging of the Southern Crest of the equatorial ionization anomaly and aurora during the 10 and 11 May 2024 Mother's Day super …

DK Karan, CR Martinis, RE Daniell… - Geophysical …, 2024 - Wiley Online Library
Using NASA's Global‐scale Observations of the Limb and Disk (GOLD) imager, we report
nightside ionospheric changes during the G5 super geomagnetic storm of 10 and 11 May …

GOLD mission's observation about the geomagnetic storm effects on the nighttime equatorial ionization anomaly (EIA) and equatorial plasma bubbles (EPB) during a …

DK Karan, RW Eastes, RE Daniell, CR Martinis… - Space …, 2023 - Wiley Online Library
The nighttime ionospheric response to a geomagnetic storm that occurred on 23–29
September 2020 is investigated over the South American, Atlantic, and West African …

Prompt penetration and substorm effects over Jicamarca during the September 2017 geomagnetic storm

BG Fejer, LA Navarro, S Sazykin… - Journal of …, 2021 - Wiley Online Library
We used reanalyzed Jicamarca radar measurements to study the response of equatorial
ionospheric electrodynamics and spread F during the main phase of the large September …

Hemispheric asymmetries in the mid‐latitude ionosphere during the September 7–8, 2017 storm: Multi‐instrument observations

Z Wang, S Zou, L Liu, J Ren… - Journal of Geophysical …, 2021 - Wiley Online Library
Hemispheric asymmetries of the Vertical Total Electron Content (VTEC) were observed
during the first recovery phase of the geomagnetic storm on September 7–8, 2017. These …

Recent results and outstanding questions on the response of the electrodynamics of the low latitude ionosphere to solar wind and magnetospheric disturbances

BG Fejer, LA Navarro, D Chakrabarty - Frontiers in Astronomy and …, 2024 - frontiersin.org
Storm-time ionospheric electrodynamics effects have been the subject of extensive studies.
The solar wind/magnetosphere/ionosphere and thermosphere disturbance wind dynamos …

Evidence for presence of a global quasi-resonant mode of oscillations during high-intensity long-duration continuous AE activity (HILDCAA) events

D Rout, R Singh, K Pandey, TK Pant, C Stolle… - Earth, Planets and …, 2022 - Springer
The responses of two High-Intensity Long-Duration Continuous AE Activity (HILDCAA)
events are investigated using solar wind observations at L1, magnetospheric measurements …

First observations of equatorial ionospheric electric fields driven by storm‐time rapidly recurrent magnetospheric substorms

BG Fejer, LA Navarro - Journal of Geophysical Research …, 2022 - Wiley Online Library
Geomagnetic storm ionospheric electrodynamics at the magnetic equator are examined in
detail using upgraded, higher time resolution, Jicamarca incoherent scatter radar drift …

Ionospheric Density Oscillations Associated With Recurrent Prompt Penetration Electric Fields During the Space Weather Event of 4 November 2021 Over the East …

R Singh, YS Lee, SM Song, YH Kim… - Journal of …, 2022 - Wiley Online Library
We found the signatures of the multiple prompt penetration electric fields and the
disturbance dynamo electric field having impacts on the East Asian sector ionosphere along …

Storm‐Time Coupling of Equatorial Nighttime F Region Neutral Winds and Plasma Drifts

LA Navarro, BG Fejer - Journal of Geophysical Research …, 2020 - Wiley Online Library
We used observations from the Peruvian Fabry‐Perot Interferometer network and from the
Jicamarca radar to study the coupling of equatorial nighttime thermospheric winds and …

SABER observation of storm‐time hemispheric asymmetry in nitric oxide radiative emission

T Bag, Z Li, D Rout - Journal of Geophysical Research: Space …, 2021 - Wiley Online Library
Abstract The nitric oxide (NO) 5.3 μm radiative emission is the dominating and most efficient
cooling agent in the thermosphere above 100 km. The NO 5.3 μm radiative cooling is an …