2.4.0 spase://SMWG/Observatory/MEASURE/Grafton.Test.Facility Grafton Test Facility Geomagnetic Observatory 2022-02-24T12:34:56.789 2022-02-24T12:34:56.789 MEASURE Observatory: Delete obsolete http://www-ssc.igpp.ucla.edu/gem/worldmag/measure.html Information URL. Metadata submitted by J.M. Weygand on 2022-02-23, reviewed by LFB The Grafton Test Facility, GTF, Geomagnetic Observatory Please acknowledge Mark Moldwin, Institute of Geophysics and Planetary Physics and the Department of Earth and Space Sciences, University of California, Los Angeles, Los Angeles, CA 90095-1567 for providing access to Grafton Test Facility data resources. spase://SMWG/Person/Mark.Moldwin PrincipalInvestigator spase://SMWG/Person/Lee.Frost.Bargatze MetadataContact spase://SMWG/Person/James.M.Weygand MetadataContact spase://SMWG/Observatory/MEASURE Earth.Surface GEO 43.620 -71.950 9999-01-01T00:00:00 No information available.