
An analysis of working days contamination in micropulsation measurements
Author(s) -
U. Villante,
M. Vellante
Publication year - 1998
Publication title -
annals of geophysics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.394
H-Index - 60
eISSN - 2037-416X
pISSN - 1593-5213
DOI - 10.4401/ag-4350
Subject(s) - morning , earth's magnetic field , context (archaeology) , environmental science , term (time) , atmospheric sciences , working hours , time of day , meteorology , physics , geography , zoology , magnetic field , biology , astronomy , economics , archaeology , quantum mechanics , labour economics
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