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    • CDDIS_GNSS_products_troposphere

    Metadata Updated: April 11, 2025

    Troposphere Zenith Path Delay (ZPD) values by site derived from analysis of Global Navigation Satellite System (GNSS) data. These products are the generated by analysis centers in support of the International GNSS Service (IGS) and combined by the IGS troposphere analysis coordinator to form the official IGS troposphere product (daily).

    Access & Use Information

    Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

    Downloads & Resources

    Dates

    Metadata Created Date January 31, 2023
    Metadata Updated Date April 11, 2025

    Metadata Source

    Harvested from NASA Data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date January 31, 2023
    Metadata Updated Date April 11, 2025
    Publisher NASA/GSFC/SED/ESD/GGL/CDDIS
    Maintainer
    Identifier C1000000018-CDDIS
    Data First Published 1997-01-26
    Language en-US
    Data Last Modified 2025-04-01
    Category IGS, geospatial
    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 e6f52328-f49c-4aa6-a08f-d04bf3d06ce9
    Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
    Harvest Source Title NASA Data.json
    Homepage URL https://cmr.earthdata.nasa.gov:443/search/concepts/C1000000018-CDDIS.html
    Metadata Type geospatial
    Old Spatial -180.0 -90.0 180.0 90.0
    Program Code 026:001
    Source Datajson Identifier True
    Source Hash 438e5ad2f1a103f794152369684a1bd6f6c740ab4c8c2be6302f1a7789a0933f
    Source Schema Version 1.1
    Spatial
    Temporal 1997-01-26T00:00:00Z/2022-01-17T00:00:00Z

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