JH
Member Since 2014
John Habarulema
Research Scientist, South African National Space Agency
AGU Research
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The Effect of Energy Deposition Hemispherical Asymmetry on Characteristics of LSTIDs During 17 March 2015 Geomagnetic Storm
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
15 may 2024
Dejene Ambisa Terefe, Melessew Nigussie, John Bosc...
This article presents the effect of energy deposition hemispherical asymmetry on characteristics of large scale traveling ionospheric disturbances ...
Absence of High Frequency Echoes From Ionosondes During the 23–25 April 2023 Geomagnetic Storm; What Happened?
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
24 march 2024
John Bosco Habarulema, Yongliang Zhang, Tshimangad...
We report an unusual event on absence of high frequency (HF) echoes in ionosonde observations from the ionospheric F2 region during the geomagnetic...
Simultaneous Occurrence of Traveling Ionospheric Disturbances, Farley Buneman and Gradient Drift Instabilities Observed by the Zhongshan SuperDARN HF Radar
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
17 february 2024
Alicreance HIYADUTUJE, John Bosco Habarulema, Mich...
We show that Traveling Ionospheric Disturbances (TIDs) may affect the Farley Buneman Instability (FBI) and Gradient Drift Instability (GDI) echoes ...
On the Seasonal and Longitudinal Variabilities of the Equatorial Plasma Bubble Intensities Derived from GNSS Observations
DYNAMICS OF THE THERMOSPHERE AND IONOSPHERE SYSTEM AT LOW AND MIDDLE LATITUDES DURING VARYING INTERNAL AND EXTERNAL CONDITIONS IV POSTER
spa-aeronomy | 12 december 2023
Babatunde Rabiu, Daniel I. Okoh, Kazuo Shiokawa, Y...
The paper presented the results of investigation of the longitudinal variability of the Equatorial Plasma Bubble (EPB) intensities derived from observ...
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Validation of Ionospheric Specifications During Geomagnetic Storms: TEC and foF2 During the 2013 March Storm Event‐II
SPACE WEATHER
05 may 2023
Ja-Soon Shim, In-Sun Song, Geonhwa Jee, Young-Sil ...
Assessing space weather modeling capability is a key element in improving existing models and developing new ones. In order to track improvement of...
Observations of Equatorward Travelling Ionospheric Disturbances of High-latitude Origin Over the African-European Sector During Quiet Conditions
TRAVELING IONOSPHERIC DISTURBANCES DRIVEN FROM ABOVE AND FROM BELOW III POSTER
spa-aeronomy | 15 december 2022
Golekamang Thaganyana, John Bosco Habarulema
The equatorward and near-equatorward travelling ionospheric disturbances (TIDs) have been extensively studied during geomagnetic storms. Equatorward T...
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A Storm-time Global Electron Density Reconstruction Model in 3-dimensions Based on Machine Learning Techniques
SPACE WEATHER CHALLENGES IN THE NEAR-EARTH GEOSPACE III POSTER
spa-aeronomy | 14 december 2022
John Bosco Habarulema, Daniel I. Okoh
For the first time, a dedicated storm time model for reconstruction of ionospheric electron density in three dimensions has been developed using artif...
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First Results on Characteristics of Nighttime MSTIDs Observed Over South Africa: Influence of Thermospheric Wind and Sporadic E
JOURNAL OF GEOPHYSICAL RESEARCH: SPACE PHYSICS
03 november 2022
Zama T. Katamzi-Joseph, Matthew Grawe, Jonathan J....
This paper reports the climatology of medium‐scale traveling ionospheric disturbances (MSTIDs) observed between September 2018 and August 201...