2.2.8 spase://SMWG/Observatory/Ground/Daneborg Daneborg Geophysical Observatory 2019-05-05T12:34:56Z Daneborg (DNB) Geophysical Observatory Please acknowledge: Danish Meteorological Institute, Denmark spase://SMWG/Person/Hans.Gleisner PrincipalInvestigator spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact THEMIS Fluxgate Ground-based Magnetometer (GMAG) Web Site http://themis.ssl.berkeley.edu/instrument_gmags.shtml THEMIS makes data available from GMAG stations in the United States, Canada, Denmark, Greenland, Norway, Sweden, Iceland, and Russia, and Antarctica. Technical University of Danmark https://www.space.dtu.dk/English/Research/Scientific_data_and_models/Magnetic_Ground_Stations.aspx Introduction to the DTU magnetometer data, plots, maps, etc. spase://SMWG/Observatory/Ground/DTU Earth.Surface GEO 74.3 339.8 2007-01-01T00:00:00.000