Digitised magnetogram data from three UK observatories (NERC Grant NE/P017231/1)

Digitised magnetogram data from Lerwick, Eskdalemuir and Hartland for two large geomagnetic storms (March 1946 and August 1972). Data have been manually extracted using Enguage Digitizer and verified against hourly mean values from the World Data Centre for Geomagnetism

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Data

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Citation Information - Digital Object Identifier (DOI)

Beggan, C.D., Eaton, E.M., Williamson, J., Maume, E., Humphries, T.S.,...

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Last Updated	January 15, 2026, 23:45 (UTC)
Created	January 19, 2022, 21:57 (UTC)