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    • ISEE 3 Elemental Abundance Ratios

    Metadata Updated: April 10, 2026

    This ASCII file contains values and their uncertainties \nfor 25 abundance ratios of various pairs of chemical elements. The ratios \nare based on 1978-1981 observations of ~50-500 MeV/n cosmic rays by the \nU. Chicago cosmic ray experiment on ISEE 3. Each of the ratios is linked \nin the ASCII file to the publication where its derivation is discussed.

    Access & Use Information

    Public: This dataset is intended for public access and use. License: See this page for license information.

    Downloads & Resources

    Dates

    Metadata Created Date March 13, 2026
    Metadata Updated Date April 10, 2026

    Metadata Source

    Harvested from NASA Data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date March 13, 2026
    Metadata Updated Date April 10, 2026
    Publisher NASA Space Physics Data Facility (SPDF) Data Services
    Maintainer
    Identifier /SDE/SPASE_JSON/|cd73437af2b8805482c007f1030a25c3
    Data Last Modified 2026-04-06
    Category Heliophysics
    Public Access Level public
    Bureau Code 026:00
    Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
    Schema Version https://project-open-data.cio.gov/v1.1/schema
    Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
    Harvest Object Id c79beefd-9cd0-40ae-a5a7-47771f02687c
    Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
    Harvest Source Title NASA Data.json
    License https://www.usa.gov/government-works
    Program Code 026:000
    Source Datajson Identifier True
    Source Hash 32f506e8ee6af230abb75e67306b46d4aa615b6b4e204daa28ed0fd8bbc35f24
    Source Schema Version 1.1

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