Investigation of the post‐sunset extra electron density peak poleward of the equatorial ionization anomaly southern crest

X Cai, L Qian, W Wang, JM McInerney… - Journal of …, 2022 - Wiley Online Library
The Global‐scale observation of limb and disk mission observed an extra electron density
(Ne) peak after sunset at approximately 30° S near 40° W on 4 November 2019, which is …

Equatorial ionization anomaly discontinuity observed by GOLD, COSMIC‐2, and ground‐based GPS receivers' network

X Cai, W Wang, RW Eastes, L Qian… - Geophysical …, 2023 - Wiley Online Library
We report a new ionosphere phenomenon: Equatorial ionization anomaly (EIA) discontinuity
(EIAD), based on OI 135.6 nm radiance observations from the Global Observations of Limb …

Mid‐latitude ionospheric response to a weak geomagnetic activity event during solar minimum

C Zhai, X Cai, W Wang, A Coster, L Qian… - Journal of …, 2023 - Wiley Online Library
Abstract Salient depletions (30%–40% of the reference values) were observed in the vertical
total electron content (VTEC) from the Global Navigation Satellite System (GNSS) network …

Hemispherically asymmetric evolution of nighttime ionospheric equatorial ionization anomaly in the American longitude sector

X Cai, L Qian, W Wang, JM McInerney… - Journal of …, 2022 - Wiley Online Library
Abstract The Global‐scale Observation of Limb and Disk (GOLD) mission observed distinct
post‐sunset, hemispherically asymmetric evolution of the equatorial ionization anomaly …

First zonal drift velocity measurement of equatorial plasma bubbles (EPBs) from a geostationary orbit using GOLD data

DK Karan, RE Daniell, SL England… - Journal of …, 2020 - Wiley Online Library
Abstract The National Aeronautics and Space Administration (NASA) Global‐scale
Observations of the Limb and Disk (GOLD) satellite takes far‐ultraviolet images of the Earth …

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 …

Thermospheric composition and solar EUV flux from the Global‐scale Observations of the Limb and Disk (GOLD) mission

J Correira, JS Evans, JD Lumpe… - Journal of …, 2021 - Wiley Online Library
Observations of far‐ultraviolet (FUV) dayglow by the Global‐scale Observations of Limb and
Disk (GOLD) mission provide a new opportunity to monitor relative composition changes in …

Tongan volcanic eruption induced global‐scale thermospheric changes observed by the GOLD mission

S Aryal, Q Gan, JS Evans, FI Laskar… - Geophysical …, 2023 - Wiley Online Library
The 2022 Tongan volcanic eruption released significant energy into the atmosphere.
Tropospheric satellite images show that the eruption generated pressure waves that …

Observation of postsunset OI 135.6 nm radiance enhancement over South America by the GOLD mission

X Cai, AG Burns, W Wang, L Qian, J Liu… - Journal of …, 2021 - Wiley Online Library
Abstract The Global‐scale Observation of Limb and Disk (GOLD) mission, for the first time,
provides synoptic two‐dimensional (2D) maps of OI 135.6 nm observations. These maps …

Salient midlatitude ionosphere‐thermosphere disturbances associated with SAPS during a minor but geo‐effective storm at deep solar minimum

E Aa, SR Zhang, PJ Erickson, AJ Coster… - Journal of …, 2021 - Wiley Online Library
This work conducts a focused study of subauroral ion‐neutral coupling processes and
midlatitude ionospheric/thermospheric responses in North America during a minor but quite …