Prompt Penetration Electric Fields and Ionospheric Effects of Major Geomagnetic Storms on Low Latitude Stations.

This study investigated the characteristics and impacts of Prompt Penetration Electric Fields (PPEFs) on the ionosphere at low latitudes during major geomagnetic storms. The research explored the dynamics of the ionosphere by focusing on three key objectives: (i) classifying geomagnetic storms based...

Full description

Saved in:
Bibliographic Details
Main Author: Talemwa, Gorretti
Format: Thesis
Language:English
Published: Kabale University 2025
Subjects:
Online Access:http://hdl.handle.net/20.500.12493/2807
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:This study investigated the characteristics and impacts of Prompt Penetration Electric Fields (PPEFs) on the ionosphere at low latitudes during major geomagnetic storms. The research explored the dynamics of the ionosphere by focusing on three key objectives: (i) classifying geomagnetic storms based on their intensity and nature, (ii) examining the condition of the ionosphere before, during, and after geomagnetic storms to understand temporal variations, and (iii) assessing the effects of PPEFs on the total electron current in the ionosphere at low-latitude stations. Using data collected from low-latitude observatories, the study analyzed variations in ionospheric parameters such as electron density and current systems. Findings contributed to understanding how geomagnetic disturbances influence ionospheric behavior, with implications for space weather prediction and the mitigation of disruptions to communication and navigation systems.