Ionospheric Irregularities Related to Scintillation During Geomagnetic Storm in March, April, 2023 Over Indonesia

Authors

  • Angelikus Olla Department of Physics, San Pedro Universty, Kupang, 85112, Indonesia
  • Fernince Ina Pote Department of Physics, San Pedro Universty, Kupang, 85112, Indonesia
  • Asnawi Husin Space Research Centre, Indonesia National Agency of Research and Innovation, Bandung, Indonesia

DOI:

https://doi.org/10.25077/jif.17.1.78-87.2025

Keywords:

ionosphere, geomagnetic storm, scintillation, TEC, ROTI

Abstract

This study aims to analyze ionospheric irregularities in plasma structures on scales above 400 meters–several kilometers associated with scintillation using GPS satellite signal observation techniques. This study was conducted in the Indonesian region during the main phase of a strong category geomagnetic storm on March 23-24 and April 23-24, 2023 using Total Electron Content (TEC) and Rate of TEC Index (ROTI), from GPS receiver observations in Manado (1.34˚N-124.82˚E; -7.91˚S), Kupang (10.16˚S-123.67˚E; -19.38˚S), Bandung (6.9˚S- 107.6˚E; 17.5˚S) and Biak (1.0˚S-136.0˚E; 12.18˚S). The results showed that during the geomagnetic storm on March 23-24, plasma irregularities, characterized by irregularities on a scale of more than 400 meters and evidenced by an increase in ROTI, were largely suppressed at all observation sites except Bandung. Likewise, most stations did not show a substantial increase in ROTI values ​​in the subsequent storm on April 23-24, 2023, indicating continued suppression except for the Manado station. Furthermore, changes in TEC variations in response to the March 23-24 storm indicate that stations in Biak and Manado experienced positive storms (increase in TEC), while stations Bandung and Kupang experienced negative storms (decrease in TEC). In contrast, during the storm on April 23–24, 2023, all locations reported positive storms.

Downloads

Download data is not yet available.

References

Abe, O. E., Migoya-Orué, Y. O., & Radicella, S. M. (2023). Correlation analysis of normalized ROTI and S4 as observed during different geomagnetic conditions of the 2013 September equinox over the stations within EIA African sector. Advances in Space Research, 72(3), 762–774. https://doi.org/10.1016/J.ASR.2022.09.058

Adekoya, B. J., Chukwuma, V. U., Adebiyi, S. J., Adebesin, B. O., Ikubanni, S. O., Bolaji, O. S., Oladunjoye, H. T., & Bisuga, O. O. (2023). Ionospheric storm effects in the EIA region in the American and Asian-Australian sectors during geomagnetic storms of October 2016 and September 2017. Advances in Space Research, 72(4), 1237–1265. https://doi.org/10.1016/j.asr.2023.04.016

Aol, S., Buchert, S., & Jurua, E. (2020). Ionospheric irregularities and scintillations: a direct comparison of in situ density observations with ground-based L-band receivers. Earth, Planets and Space, 72(1). https://doi.org/10.1186/s40623-020-01294-z

Asnawi, H., Buldan, M., Joni, E., & Dyah, R. M. (2021). Test of velocity-displacement estimation using variometric method under the condition of ionospheric scintillation during equinoctial months of solar maximum period 2012. International Journal of Physical Sciences, 16(1), 29–35. https://doi.org/10.5897/ijps2020.4921

Chen, D., Guo, W., Xie, Z., Xia, P., Luo, X., Ye, S., Jiang, W., & Liu, H. (2023). Ionospheric Irregularities Responses to Strong Geomagnetic Storms in Hong Kong Region Over The Past Two Solar Cycles (2001–2020). IEEE Transactions on Geoscience and Remote Sensing, 61, 1–9.

Collado-Villaverde, A., Muñoz, P., & Cid, C. (2024). Classifying and bounding geomagnetic storms based on the SYM-H and ASY-H indices. Natural Hazards, 120(2), 1141–1162. https://doi.org/10.1007/s11069-023-06241-1

Imtiaz, N., Dugassa, T., Calabia, A., & Kashcheyev, A. (2023). Longitudinal dependence of ionospheric irregularities to maximum ring current and PPEF sensed by GNSS and magnetometers during the storm of 4 November 2021. Ournal of Geophysical Research: Space Physics, 5. https://doi.org/10.22541/essoar.168298684.44695925/v1

Kassa, Y., Tebabal, A., & Damtie, B. (2024). Nighttime ionospheric irregularity during intense geomagnetic storm events over the Europe-African longitudinal sector. Heliyon, 10(19), e38138. https://doi.org/10.1016/j.heliyon.2024.e38138

Li, W., Song, S., & Jin, X. (2022). Ionospheric Scintillation Monitoring With ROTI From Geodetic Receiver: Limitations and Performance Evaluation. Radio Science, 57(5), 1–15. https://doi.org/10.1029/2021RS007420

Mondal, M., Kumar, S., Banola, S., & Singh, A. K. (2024). Occurrence of ionospheric scintillations under different solar and geomagnetic conditions over low latitude station Varanasi. Advances in Space Research, 73(7), 3658–3674.

Nguyen, C. T., Oluwadare, S. T., Le, N. T., Alizadeh, M., Wickert, J., & Schuh, H. (2022). Spatial and temporal distributions of ionospheric irregularities derived from regional and global roti maps. Remote Sensing, 14(1). https://doi.org/10.3390/rs14010010

Nguyen Thanh, D., Le Huy, M., Amory-Mazaudier, C., Fleury, R., Saito, S., Nguyen Chien, T., Pham Thi Thu, H., Le Truong, T., & Nguyen Thi, M. (2021). Characterization of ionospheric irregularities over Vietnam and adjacent region for the 2008-2018 period. Vietnam Journal of Earth Sciences. https://doi.org/10.15625/2615-9783/16502

Olabode, A. O., & Ariyibi, E. A. (2020). Geomagnetic storm main phase effect on the equatorial ionosphere over Ile–Ife as measured from GPS observations. Scientific African, 9, e00472. https://doi.org/10.1016/j.sciaf.2020.e00472

Ondede, G. O., Rabiu, A. B., Okoh, D., Baki, P., Olwendo, J., Shiokawa, K., & Otsuka, Y. (2022). Relationship between geomagnetic storms and occurrence of ionospheric irregularities in the west sector of Africa during the peak of the 24th solar cycle. Frontiers in Astronomy and Space Sciences, 9(November), 1–17. https://doi.org/10.3389/fspas.2022.969235

Uga, C. I., Gautam, S. P., & Seba, E. B. (2024). TEC disturbances caused by CME-triggered geomagnetic storm of September 6–9, 2017. Heliyon, 10(10), e30725. https://doi.org/10.1016/j.heliyon.2024.e30725

Vankadara, R. K., Panda, S. K., Amory-Mazaudier, C., Fleury, R., Devananboyina, V. R., Pant, T. K., Jamjareegulgarn, P., Haq, M. A., Okoh, D., & Seemala, G. K. (2022). Signatures of Equatorial Plasma Bubbles and Ionospheric Scintillations from Magnetometer and GNSS Observations in the Indian Longitudes during the Space Weather Events of Early September 2017. Remote Sensing, 14(3). https://doi.org/10.3390/rs14030652

Zhao, X., Li, G., Xie, H., Hu, L., Sun, W., Yang, S., Li, Y., Ning, B., & Takahashi, H. (2021). The Prediction of Day-to-Day Occurrence of Low Latitude Ionospheric Strong Scintillation Using Gradient Boosting Algorithm. Space Weather, 19(12), 1–14. https://doi.org/10.1029/2021SW002884

Downloads

Published

2025-03-04

How to Cite

Olla, A., Pote, F. I., & Husin, A. (2025). Ionospheric Irregularities Related to Scintillation During Geomagnetic Storm in March, April, 2023 Over Indonesia . JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS, 17(1), 78–87. https://doi.org/10.25077/jif.17.1.78-87.2025

Issue

Section

Research Article

Citation Check