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 …

Regional ionospheric TEC modeling during geomagnetic storm in August 2021-data fusion using multi-instrument observations

S Emmela, DV Ratnam, TE Leong - Advances in Space Research, 2024 - Elsevier
Abstract Regional ionospheric Total Electron Content (TEC) models are most significant to
investigate the variability of ionosphere during all-weather conditions. Since the ground …

A complete chain of the generating processes of ionospheric negative storm over the North America

C Zhai, X Cai, T Yu, W Peng, X Cheng… - Journal of …, 2024 - Wiley Online Library
A negative ionospheric storm occurred over the North American sector on 4 November
2021. By the integration of hemispheric power (HP), Ionospheric Connection Explorer …

Assessment of International GNSS Service Global Ionosphere Map products over China region based on measurements from the Crustal Movement Observation …

J Hu, HB Ruan, FQ Huang, SY Gu… - Earth and Planetary …, 2023 - eppcgs.org
The global ionosphere maps (GIM) provided by the International GNSS Service (IGS) are
extensively utilized for ionospheric morphology monitoring, scientific research, and practical …

An Analysis of the Latest Super Geomagnetic Storm of the 23RD Solar Cycle (May 15, 2005, Dst: –247 nT)

F Bascıftcı - Geomagnetism and Aeronomy, 2021 - Springer
A geomagnetic storm is a major disturbance in the Earth's magnetosphere due to the solar
wind entering the magnetosphere and ionosphere, lasting about 1–3 days. Storms are …

Ionosphere over Eastern North Atlantic Midlatitudinal Zone during Geomagnetic Storms

T Barata, J Pereira, M Hernández-Pajares, T Barlyaeva… - Atmosphere, 2023 - mdpi.com
The ionospheric response at middle latitudes to geomagnetic storms is not yet very well
understood. Total electron content (TEC) variations associated with eight strong …

Initial Study of Adaptive Threshold Cycle Slip Detection on BDS/GPS Kinematic Precise Point Positioning during Geomagnetic Storms

X Su, J Zeng, Q Zhou, Z Liu, Q Li, Z Li, G Wang, H Ma… - Remote Sensing, 2024 - mdpi.com
Global navigation satellite system (GNSS) provides users with all-weather, continuous, high-
precision positioning, navigation, and timing (PNT) services. In the operation and use of …

The variation characteristics and prediction performance of TEC in the geomagnetic latitude and local time coordinate

S Zhang, X Wu, X Hu - Radio Science, 2022 - ieeexplore.ieee.org
Total electron content (TEC), as one of the most valuable ionosphere parameters, has many
variation characteristics. The TEC has specific characteristics at a given time, suggesting …

VTEC observations of intense geomagnetic storms above Nepal: comparison with satellite data, CODE and IGSG models

D Pandit, C Amory-Mazaudier, R Fleury… - Indian Journal of …, 2023 - Springer
In this article, we analyze vertical total electron content (VTEC) over Nepal for 4 periods:
March 14–25, 2015, June 18–29, 2015, May 24–June 4, 2017, and September 3–14, 2017 …

Magneto-Ionospheric Effects of the Geospace Storm of March 21–23, 2017

Y Luo, LF Chernogor, KP Garmash - Kinematics and Physics of Celestial …, 2022 - Springer
Geospace storms develop in the Sun–interplanetary medium–magnetosphere–ionosphere–
Earth (inner spheres)(SIMMIAE) system. The study of the physical effects of geospace …