An analysis of working days contamination in micropulsation measurements
A long term analysis of the power of geomagnetic variations in the micropulsations band at L'Aquila (Italy) revealed a weekly variation represented by an increased level of power in the working days with respect to Sundays. The maximum increase, by a factor of ~1.2, occurs during morning hours...
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Format: | Article |
Language: | English |
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)
1998-06-01
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Series: | Annals of Geophysics |
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Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/4350 |
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author | M. Vellante U. Villante |
author_facet | M. Vellante U. Villante |
author_sort | M. Vellante |
collection | DOAJ |
description | A long term analysis of the power of geomagnetic variations in the micropulsations band at L'Aquila (Italy) revealed a weekly variation represented by an increased level of power in the working days with respect to Sundays. The maximum increase, by a factor of ~1.2, occurs during morning hours in the 100-500 Hz band. A daily-light-saving time effect has been also identified. Some implications on a wider scientific context are discussed. |
first_indexed | 2024-12-21T21:06:16Z |
format | Article |
id | doaj.art-89388f8a932542dea41e9c73e7180406 |
institution | Directory Open Access Journal |
issn | 1593-5213 2037-416X |
language | English |
last_indexed | 2024-12-21T21:06:16Z |
publishDate | 1998-06-01 |
publisher | Istituto Nazionale di Geofisica e Vulcanologia (INGV) |
record_format | Article |
series | Annals of Geophysics |
spelling | doaj.art-89388f8a932542dea41e9c73e71804062022-12-21T18:50:17ZengIstituto Nazionale di Geofisica e Vulcanologia (INGV)Annals of Geophysics1593-52132037-416X1998-06-0141310.4401/ag-4350An analysis of working days contamination in micropulsation measurementsM. VellanteU. VillanteA long term analysis of the power of geomagnetic variations in the micropulsations band at L'Aquila (Italy) revealed a weekly variation represented by an increased level of power in the working days with respect to Sundays. The maximum increase, by a factor of ~1.2, occurs during morning hours in the 100-500 Hz band. A daily-light-saving time effect has been also identified. Some implications on a wider scientific context are discussed.http://www.annalsofgeophysics.eu/index.php/annals/article/view/4350Geomagnetic pulsationsman-made noise |
spellingShingle | M. Vellante U. Villante An analysis of working days contamination in micropulsation measurements Annals of Geophysics Geomagnetic pulsations man-made noise |
title | An analysis of working days contamination in micropulsation measurements |
title_full | An analysis of working days contamination in micropulsation measurements |
title_fullStr | An analysis of working days contamination in micropulsation measurements |
title_full_unstemmed | An analysis of working days contamination in micropulsation measurements |
title_short | An analysis of working days contamination in micropulsation measurements |
title_sort | analysis of working days contamination in micropulsation measurements |
topic | Geomagnetic pulsations man-made noise |
url | http://www.annalsofgeophysics.eu/index.php/annals/article/view/4350 |
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