2.2.0 spase://SMWG/Observatory/STEP Solar-Terrestrial Energy Program STEP 2019-05-05T12:34:56Z "STEP Polar Network" started in 1991 and has become known as the Solar-Terrestrial Energy Program (STEP) that lasted until 1997. However, STEP continues to provide those data for public including: low time resolution(1 minute) data, high time resolution(1 second) data obtained by fluxgate magnetometgers, and induction magnetometer data which is sampled by 10Hz. Department of Earth and Planetary Physics, The University of Tokyo; Prof. Kanji Hayashi spase://SMWG/Person/Kanji.Hayashi PrincipalInvestigator Overview of the Solar-Terrestrial Energy Program Magnetometer Data http://themis.ssl.berkeley.edu/instrument_gmags.shtml In this site you can find information and data recorded by magnetometer networks which we operated in the northern polar region. Earth.NearSurface.AuroralRegion Earth.NearSurface.Ionosphere Earth.Surface