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One-second USGS San Juan (SJG) magnetic observatory data collected before 2013
The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics... -
One-second USGS Newport (NEW) magnetic observatory data collected before 2013
The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics...