{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "undefined", "hasEmail": "mailto:support-ghrc@earthdata.nasa.gov"}, "description": "The GPM Ground Validation NASA S-Band Dual Polarimetric (NPOL) Doppler Radar OLYMPEX V2 dataset consists of rain rate, reflectivity, Doppler velocity, and other radar measurements obtained from the NPOL radar during the Global Precipitation Mission (GPM) Olympic Mountains Experiment (OLYMPEX) campaign. NPOL,developed by a research team from Wallops Flight Facility,  is a fully transportable and self-contained S-band (10 cm), scanning dual-polarimetric Doppler research radar that was placed near the ocean on the Olympic Peninsula. Data files are available from November 5, 2015 thru January 15, 2016 in Universal Format (UF), with browse imagery files in PNG format containing corrected radar reflectivity, differential reflectivity, specific differential phase, differential phase, co-polar correlation, and Doppler velocity images.", "distribution": [{"@type": "dcat:Distribution", "description": "Browse images illustrate the nature and coverage of the data", "downloadURL": "https://ghrc.nsstc.nasa.gov/pub/fieldCampaigns/gpmValidation/olympex/NPOL/browse/", "format": "HTML", "mediaType": "text/html", "title": "Get a related visualization"}, {"@type": "dcat:Distribution", "description": "Files may be downloaded directly to your workstation from this link", "downloadURL": "https://search.earthdata.nasa.gov/search?q=gpmnpololyx2", "format": "HTML", "mediaType": "text/html", "title": "Download this dataset"}, {"@type": "dcat:Distribution", "description": "GHRC OLYMPEX project web page", "downloadURL": "https://ghrc.nsstc.nasa.gov/home/field-campaigns/olympex", "format": "HTML", "mediaType": "text/html", "title": "The dataset's project home page"}, {"@type": "dcat:Distribution", "description": "GPM-GV DSD Retrievals Flowchart", "downloadURL": "https://ghrc.nsstc.nasa.gov/pub/fieldCampaigns/gpmValidation/olympex/NPOL/doc/DSDflowchart.png", "format": "PNG", "mediaType": "image/png", "title": "View the primary investigator's documentation for this dataset"}, {"@type": "dcat:Distribution", "description": "Instructions for citing GHRC data", "downloadURL": "https://ghrc.nsstc.nasa.gov/home/about-ghrc/citing-ghrc-daac-data", "format": "HTML", "mediaType": "text/html", "title": "View documentation related to this dataset"}, {"@type": "dcat:Distribution", "description": "NPOL OLYMPEX Data Processing V2.0 Read Me File", "downloadURL": "https://ghrc.nsstc.nasa.gov/pub/fieldCampaigns/gpmValidation/olympex/NPOL/doc/NPOL_OLYMPEXv2_README.txt", "format": "HTML", "mediaType": "text/html", "title": "View the primary investigator's documentation for this dataset"}, {"@type": "dcat:Distribution", "description": "Olympic Mountain Experiment (Olympex)", "downloadURL": "https://wallops-prf.gsfc.nasa.gov/Field_Campaigns/Olympex/", "format": "HTML", "mediaType": "text/html", "title": "View information related to this dataset"}, {"@type": "dcat:Distribution", "description": "Olympic Mountains Experiment (OLYMPEX) Micro Article", "downloadURL": "https://ghrc.nsstc.nasa.gov/home/micro-articles/olympic-mountains-experiment-olympex", "format": "HTML", "mediaType": "text/html", "title": "View a micro article on this dataset"}, {"@type": "dcat:Distribution", "description": "Potential Role of Dual-Polarization Radar in the Validation of Satellite Precipitation Measurements", "downloadURL": "https://doi.org/10.1175/2008BAMS2177.1", "format": "HTML", "mediaType": "text/html", "title": "View this dataset's publications"}, {"@type": "dcat:Distribution", "description": "Sample browse image", "downloadURL": "https://ghrc.nsstc.nasa.gov/pub/fieldCampaigns/gpmValidation/olympex/NPOL/browse/olympex_npol1_20160106_003728_CZ_sw00_PPI.png", "format": "PNG", "mediaType": "image/png", "title": "Get a related visualization"}, {"@type": "dcat:Distribution", "description": "Search results for publications that cite this dataset by its DOI.", "downloadURL": "https://scholar.google.com/scholar?q=10.5067%2FGPMGV%2FOLYMPEX%2FNPOL%2FDATA301", "format": "HTML", "mediaType": "text/html", "title": "Google Scholar search results"}, {"@type": "dcat:Distribution", "description": "The Olympic Mountains Experiment (OLYMPEX)", "downloadURL": "https://dx.doi.org/10.1175/BAMS-D-16-0182.1", "format": "HTML", "mediaType": "text/html", "title": "View this dataset's publications"}, {"@type": "dcat:Distribution", "description": "The guide document contains detailed information about the dataset", "downloadURL": "https://ghrc.nsstc.nasa.gov/pub/fieldCampaigns/gpmValidation/olympex/NPOL/doc/gpmnpololyx2_dataset.pdf", "format": "PDF", "mediaType": "application/pdf", "title": "View documentation related to this dataset"}, {"@type": "dcat:Distribution", "description": "University of Washington OLYMPEX project web site", "downloadURL": "http://olympex.atmos.washington.edu/", "format": "HTML", "mediaType": "text/html", "title": "View information related to this dataset"}], "identifier": "C1979639066-GHRC_DAAC", "issued": "2017-10-10", "keyword": ["atmosphere", "atmospheric-water-vapor", "earth-science", "precipitation", "radar", "spectral-engineering"], "landingPage": "https://doi.org/10.5067/GPMGV/OLYMPEX/NPOL/DATA301", "language": ["en-US"], "modified": "2025-03-31", "programCode": ["026:001"], "publisher": {"@type": "org:Organization", "name": "NASA/MSFC/GHRC"}, "spatial": "-126.275 45.9605 -122.256 48.6684", "temporal": "2015-11-05T16:12:56Z/2016-01-15T00:17:00Z", "theme": ["OLYMPEX", "geospatial"], "title": "GPM Ground Validation NASA S-Band Dual Polarimetric (NPOL) Doppler Radar OLYMPEX V2"}