Russian geomagnetic recordings in 1850–1862 compared to modern observations
We analyse geomagnetic recordings at four subauroral and midlatitude Russian observatories in 1850–1862. The data consist of spot readings made once in hour of the north and east components of the magnetic field. We use the hourly change of the horizontal field vector as the measure of activity. We...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
EDP Sciences
2014-01-01
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Series: | Journal of Space Weather and Space Climate |
Subjects: | |
Online Access: | https://www.swsc-journal.org/articles/swsc/full_html/2014/01/swsc130058/swsc130058.html |