Austral electrojet indices derived for the great storm of March 1989 1177
Available magnetic records from eight stations in the Antarctica, for the March 1989 geomagnetic storm, are used to construct the southern hemisphere auroral indices, analogous to the boreal ones. The results show a diurnal variation depending on the distribution of the stations. An acceptable corre...
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Format: | Article |
Language: | English |
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)
1996-06-01
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Series: | Annals of Geophysics |
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Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/4046 |
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author | M. M. Zossi de Artigas V. M. Silbergleit J. R. Manzano |
author_facet | M. M. Zossi de Artigas V. M. Silbergleit J. R. Manzano |
author_sort | M. M. Zossi de Artigas |
collection | DOAJ |
description | Available magnetic records from eight stations in the Antarctica, for the March 1989 geomagnetic storm, are used to construct the southern hemisphere auroral indices, analogous to the boreal ones. The results show a diurnal variation depending on the distribution of the stations. An acceptable correlation between the northern and southern hemisphere indices are found except for the index indicating the presence of the eastward auroral electrojet. However, differences in the amplitudes of both auroral electrojet indices were observed. |
first_indexed | 2024-12-11T13:07:14Z |
format | Article |
id | doaj.art-618f7dd6c0294f9abe7593165f4343cb |
institution | Directory Open Access Journal |
issn | 1593-5213 2037-416X |
language | English |
last_indexed | 2024-12-11T13:07:14Z |
publishDate | 1996-06-01 |
publisher | Istituto Nazionale di Geofisica e Vulcanologia (INGV) |
record_format | Article |
series | Annals of Geophysics |
spelling | doaj.art-618f7dd6c0294f9abe7593165f4343cb2022-12-22T01:06:17ZengIstituto Nazionale di Geofisica e Vulcanologia (INGV)Annals of Geophysics1593-52132037-416X1996-06-0139610.4401/ag-4046Austral electrojet indices derived for the great storm of March 1989 1177M. M. Zossi de ArtigasV. M. SilbergleitJ. R. ManzanoAvailable magnetic records from eight stations in the Antarctica, for the March 1989 geomagnetic storm, are used to construct the southern hemisphere auroral indices, analogous to the boreal ones. The results show a diurnal variation depending on the distribution of the stations. An acceptable correlation between the northern and southern hemisphere indices are found except for the index indicating the presence of the eastward auroral electrojet. However, differences in the amplitudes of both auroral electrojet indices were observed.http://www.annalsofgeophysics.eu/index.php/annals/article/view/4046Geomagnetic stormauroral electrojet indicessouthern hemisphere observations |
spellingShingle | M. M. Zossi de Artigas V. M. Silbergleit J. R. Manzano Austral electrojet indices derived for the great storm of March 1989 1177 Annals of Geophysics Geomagnetic storm auroral electrojet indices southern hemisphere observations |
title | Austral electrojet indices derived for the great storm of March 1989 1177 |
title_full | Austral electrojet indices derived for the great storm of March 1989 1177 |
title_fullStr | Austral electrojet indices derived for the great storm of March 1989 1177 |
title_full_unstemmed | Austral electrojet indices derived for the great storm of March 1989 1177 |
title_short | Austral electrojet indices derived for the great storm of March 1989 1177 |
title_sort | austral electrojet indices derived for the great storm of march 1989 1177 |
topic | Geomagnetic storm auroral electrojet indices southern hemisphere observations |
url | http://www.annalsofgeophysics.eu/index.php/annals/article/view/4046 |
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