Impact of two severe geomagnetic storms on the ionosphere over Indian longitude sector during March-April 2023

SSK Rajana, SK Panda, S Jade, CG Vivek… - Astrophysics and Space …, 2024 - Springer
We investigated the ionosphere response to the two severe geomagnetic storms in the
ascending phase of solar cycle 25 which occurred during the 23-24 March 2023 (SYM …

Observational evidence of thermospheric wind and composition changes and the resulting ionospheric disturbances in the European sector during extreme …

J Kim, YS Kwak, C Lee, J Lee, H Kam… - Journal of Space …, 2023 - swsc-journal.org
On November 1st and 2nd, 2021, four Halo coronal mass ejections were ejected from the
Sun, releasing billions of tons of high-energy particles into interplanetary space. These were …

[HTML][HTML] Validating the IRI-2020 model for ionospheric storms over the North-east Asian sector induced by extreme geomagnetic storms

JH Kim, YS Kwak - Advances in Space Research, 2024 - Elsevier
We validated and analyzed the effectiveness of the IRI-2020 model with MSIS2. 1 code in
depicting the ionosphereic responses to extreme geomagnetic storms in the Northeast Asian …

Morphology of Equatorial F-region Irregularities over the Indian Longitude sector using GPS-derived ROTI Observations

SSK Rajana, SK Panda, S Jade, CG Vivek - Advances in Space Research, 2024 - Elsevier
The occurrence characteristics of Equatorial F-region Irregularities (EFIs) along the Indian
longitude sector are investigated using GPS-derived ROTI observations from 2010 to 2023 …

Ionospheric disturbances observed over the Peruvian sector during the Mother's Day Storm (G5‐level) on 10–12 May 2024

R Singh, DE Scipión, K Kuyeng… - Journal of …, 2024 - Wiley Online Library
This article presents the recent extreme and rare G5‐level geomagnetic storm (Mother's Day
Storm) effects on the equatorial and low‐latitude ionosphere observed at the Peruvian …

A Global CIT Model Fusing Ground-Based GNSS and Space-Borne LEO Satellite Data for Monitoring the Geomagnetic Storm

T Hu, X Xu, J Luo - IEEE Transactions on Geoscience and …, 2024 - ieeexplore.ieee.org
The global computerized ionospheric tomography (CIT) based on the global navigation
satellite system (GNSS) is an effective tool for monitoring the ionospheric responses to …

[PDF][PDF] Responses of Total Electron Content to Solar Flares over Low and Mid-Latitude Regions during Sun Halo Day

C Idosa, B Adhikari, K Shogile - Journal of Nepal Physical Society, 2023 - researchgate.net
The responses of total electron content (TEC) to solar flares over low-and mid-latitude
regions during the sun halo days were investigated. The research is based on GPS data …