2.7.1 https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions spase://NASA/NumericalData/Magsat/VMAG/PT0.5S NASA NumericalData MAGSAT 0.5-s magnetic field data 2025-12-04T13:29:52Z 2020-07-07T21:14:59Z Only known prior ReleaseDate of the metadata 2025-12-04T13:29:52Z Added MetadataRightsList and RightsList(s). Added ResourceType and NamingAuthority. Updated to 2.7.1. ZCB MAGSAT 0.5-s magnetic field data at low altitude in NEV coordinates spase://SMWG/Person/Michael.E.Purucker GeneralContact spase://VSPO/NumericalData/P_MAGSAT_HDR_MAG_0.5S spase://VSPO/NumericalData/Magsat/VMAG/PT0.5S spase://SMWG/Repository/NASA/GSFC/SPDF Online Open https://spdx.org/licenses/ SPDX CC0-1.0 https://spdx.org/licenses/CC0-1.0.html Creative Commons Zero v1.0 Universal CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products FTPBrowser https://omniweb.gsfc.nasa.gov/ftpbrowser/magsat.html FTPS from SPDF (not with most browsers) ftps://spdf.gsfc.nasa.gov/pub/data/magsat/ HTTPS from SPDF https://spdf.gsfc.nasa.gov/pub/data/magsat/ In CDF via HTTP from SPDF Text CALIBRATED spase://SMWG/Instrument/Magsat/VMAG MagneticField 1979-11-02T00:00:00 1980-05-06T00:00:00 PT0.5S Earth.NearSurface