Digitised magnetogram data from three UK observatories

Dataset title	Digitised magnetogram data from three UK observatories
Dataset creators	Ciaran Beggan, British Geological Survey Eliot Eaton, British Geological Survey John Williamson, British Geological Survey Eleanor Maume, British Geological Survey Thomas Humphries, British Geological Survey Ellen Clarke, British Geological Survey
Dataset theme	Geoscientific Information
Dataset abstract	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. Additionally, digitised data for the October 2003 storm at Eskdalemuir only.
Dataset content dates	27/03/1946 - 07/08/1972
Dataset spatial coverage	Data from 3 UK observatories, Lerwick, Eskdalemuir and Hartland
Dataset supply format	IAGA-2002 (Data exchange format for geomagnetic data)
Dataset language	English-United Kingdom
Dataset discovery metadata record	Discovery Link to the dataset's BGS Discovery Metadata record
Dataset publisher	NERC EDS National Geoscience Data Centre
Dataset publication date	16/12/2021
Dataset digital object identifier(DOI)	10.5285/2d39fb6c-debb-408d-8abf-0298eebbf06d
Dataset citation text	Beggan, C.D., Eaton, E.M., Williamson, J., Maume, E., Humphries, T.S., Clarke, E. (2021). Digitised magnetogram data from three UK observatories. NERC EDS National Geoscience Data Centre. (Dataset). https://doi.org/10.5285/2d39fb6c-debb-408d-8abf-0298eebbf06d
Constraints and terms of use	This data set is available under Open Government Licence, subject to the following acknowledgement accompanying any reproduced materials: "Contains data supplied by permission of the Natural Environment Research Council [YEAR]".
Access the dataset	https://webapps.bgs.ac.uk/services/ngdc/accessions/index.html#item170970