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GPM Ground Validation CAX1 Radar ODIM format OLYMPEX V1

Metadata Updated: October 30, 2025

The GPM Ground Validation CAX1 Radar ODIM format OLYMPEX dataset consists of radar parameters, such as Radar reflectivity, Doppler velocity, Doppler width, Differential reflectivity, Differential phase, Differential phase shift, Correlation coefficient, and Signal Quality Index, provided on a 0.4 to 1.0 km spatial resolution within the OLYMPEX field campaign study region in state of Washington. These data were obtained for the GPM Ground Validation OLYMPEX field campaign by the SELEX Meteor 60DX10 Compact Weather (CAX1) radar. The CAX1 radar was located at the southern tip of Vancouver Island on the Canadian Forces Base (CFB) Esquimalt Albert Head (AHD) military training area. These data are available in ODIM HDF-5 format, and have corresponding browse imagery in PNG format, from November 14, 2015 through April 1, 2016.

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 October 30, 2025

Metadata Source

Harvested from NASA Data.json

Additional Metadata

Resource Type Dataset
Metadata Created Date April 11, 2025
Metadata Updated Date October 30, 2025
Publisher NASA/MSFC/GHRC
Maintainer
Identifier 10.5067/GPMGV/OLYMPEX/XPOL/DATA101
Data Last Modified 2025-09-11
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 7429c36f-ac73-443f-a9c8-cb3e43ea5853
Harvest Source Id 58f92550-7a01-4f00-b1b2-8dc953bd598f
Harvest Source Title NASA Data.json
Homepage URL https://search.earthdata.nasa.gov/search?q=gpmcax1odolyx
Old Spatial "CARTESIAN",{"WestBoundingCoordinate":-124.376,"NorthBoundingCoordinate":49.2854,"EastBoundingCoordinate":-122.58,"SouthBoundingCoordinate":47.4888}
Program Code 026:000
Source Datajson Identifier True
Source Hash 0e474f592bce5bdfc13f5f4deda87162fbfa7be3a4c8089cb1218e8a11107c7e
Source Schema Version 1.1
Spatial
Temporal 2015-11-14/2015-11-14

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