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    • SMEX03 Vegetation Water Content: Oklahoma, Version 1

    Metadata Updated: February 19, 2026

    Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support for this data set may be limited.This data set consists of Vegetation Water Content (VWC) data for two Soil Moisture Experiment 2003 (SMEX03) regional study areas, Oklahoma North and Oklahoma South. VWC was derived from the Normalized Difference Water Index (NDWI) which was obtained from Landsat 5 Thematic Mapper (TM) and Landsat 7 Enhanced Thematic Mapper (ETM+) imagery.

    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 April 11, 2025
    Metadata Updated Date February 19, 2026

    Metadata Source

    Harvested from NASA Data.json

    Other Data Resources

    Additional Metadata

    Resource Type Dataset
    Metadata Created Date April 11, 2025
    Metadata Updated Date February 19, 2026
    Publisher NASA NSIDC DAAC
    Maintainer
    Identifier 10.5067/QYK7U1X3VCJ0
    Data Last Modified 2026-02-17
    Category Earth Science
    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 27e5011f-e4d5-4520-9f4b-f7591778c021
    Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
    Harvest Source Title NASA Data.json
    Homepage URL https://daacdata.apps.nsidc.org/pub/DATASETS/AVDM/data/soil_moisture/SMEX03/Oklahoma/vegetation/VWC/
    Old Spatial "CARTESIAN",{"WestBoundingCoordinate":-98.29,"NorthBoundingCoordinate":35.39,"EastBoundingCoordinate":-97.76,"SouthBoundingCoordinate":34.49}
    Program Code 026:000
    Source Datajson Identifier True
    Source Hash e94f48d003232e561428718b04899f1522be13d55d9f68d5b59a7080d34ec46d
    Source Schema Version 1.1
    Spatial
    Temporal 2003-07-10/2003-07-10

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