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SWOT Level 2 Nadir Altimeter Interim Geophysical Data Record with Waveforms - SGDR Version 1.0

Metadata Updated: April 11, 2025

Same as L2_NALT_GDR, using preliminary values for some auxiliary data. Uses Medium-accuracy (preliminary) Orbit Ephemeris (MOE). Available with latency of < 1.5 days. Discrete measurements at nadir for each half orbit, along the ground track. Available in netCDF-4 file format.

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 September 27, 2023
Metadata Updated Date April 11, 2025

Metadata Source

Harvested from NASA Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date September 27, 2023
Metadata Updated Date April 11, 2025
Publisher NASA/JPL/PODAAC
Maintainer
Identifier C2628600898-POCLOUD
Data First Published 2022-06-28
Language en-US
Data Last Modified 2025-04-01
Category SWOT, 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 7d990e62-bd81-4de5-933f-afd4af989fbf
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
Homepage URL https://doi.org/10.5067/SWOT-NALT-IGDR-1.0
Metadata Type geospatial
Old Spatial -180.0 -77.6 180.0 77.6
Program Code 026:001
Source Datajson Identifier True
Source Hash 681deb6dd6b52f972226c6e62a11e9ae1a0e9604e11417b74b04dd7be38c43b5
Source Schema Version 1.1
Spatial
Temporal 2022-12-16T00:00:00Z/2023-08-14T00:00:00Z

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