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/ISEE3/MAG/ASCII/PT1M NASA NumericalData ISEE 3 Vector Helium Magnetometer (MAG), Magnetic Field, 1 min ASCII Data https://doi.org/10.48322/8cap-tz40 2026-07-21T12:05:29Z 2020-07-07T21:14:40Z Only known prior ReleaseDate of the metadata 2025-11-14T16:02:26Z Added PublicationInfo. Added ResourceType and NamingAuthority. ZCB 2025-12-04T13:29:39Z Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB 2026-02-18T18:12:08Z Added DOI. tlk 2026-06-26T13:18:10Z Add 'Z' to TemporalDescription:TimeSpan:StartDate, TemporalDescription:TimeSpan:StopDate. ZCB 2026-07-21T12:05:29Z Added HelioData InformationURL. JWL ISEE 3 (ICE) 1-m magnetic field data, monthly ASCII files, deep space orbit phases 1984-1990 Smith, Edward J. 2025-11-14T16:02:26Z Space Physics Data Facility spase://SMWG/Person/Edward.J.Smith PrincipalInvestigator HelioData https://helio.data.nasa.gov/dataset/ISEE3_MAG_ASCII_PT1M The HelioData dataset page provides an overview of the dataset with access links, associated variables, and more. spase://VSPO/NumericalData/P_ISEE3_HDR_MAG_1.0M spase://VSPO/NumericalData/ISEE3/MAG/PT1M spase://VSPO/NumericalData/ISEE3/MAG/ASCII/PT1M 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/isee_3_mag.html FTPS from SPDF (not with most browsers) ftps://spdf.gsfc.nasa.gov/pub/data/isee/isee3/magnetic_fields/1min_ascii_extracted/1min_hgi_1984_1990/ HTTPS from SPDF https://spdf.gsfc.nasa.gov/pub/data/isee/isee3/magnetic_fields/1min_ascii_extracted/1min_hgi_1984_1990/ In CDF via HTTP from SPDF Text CALIBRATED spase://SMWG/Instrument/ISEE3/MAG MagneticField 1984-01-01T00:00:00Z 1990-12-31T00:00:00Z PT1M Heliosphere.Inner