{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["026:00"], "contactPoint": {"@type": "vcard:Contact", "fn": "Earthdata Forum", "hasEmail": "mailto:earthdata-support@nasa.gov"}, "description": "This dataset contains the products used for calibration and validation of the Observational Products for End-Users from Remote Sensing Analysis (OPERA) Radiometric Terrain Corrected (RTC) SAR Backscatter from Sentinel-1 (S1) validated product.  The OPERA RTC-S1 product is derived from the original Copernicus Sentinel-1 Interferometric Wide (IW) Single Look Complex (SLC) data, provided by the European Space Agency, with a near global scope and temporal sampling coincident with the availability of S1 SLC data.", "distribution": [{"@type": "dcat:Distribution", "conformsTo": "http://www.isotc211.org/2005/gmi", "description": "The metadata's original source.", "downloadURL": "https://cmr.earthdata.nasa.gov/search/concepts/C2803501097-ASF.iso19115", "format": "ISO", "mediaType": "text/xml", "title": "Original Metadata"}, {"@type": "dcat:Distribution", "downloadURL": "https://asf.alaska.edu/datasets/daac/opera/", "format": "BIN", "mediaType": "application/octet-stream"}, {"@type": "dcat:Distribution", "downloadURL": "https://datapool.asf.alaska.edu/BROWSE/OPERA-S1/OPERA_L2_RTC-S1_T113-241383-IW3_20200830T105717Z_20230929T105827Z_S1A_30_v1.0_BROWSE.png", "format": "PNG", "mediaType": "image/png"}, {"@type": "dcat:Distribution", "downloadURL": "https://github.com/OPERA-Cal-Val/calval-RTC", "format": "BIN", "mediaType": "application/octet-stream"}, {"@type": "dcat:Distribution", "downloadURL": "https://search.asf.alaska.edu/", "format": "BIN", "mediaType": "application/octet-stream"}, {"@type": "dcat:Distribution", "downloadURL": "https://www.jpl.nasa.gov/go/opera/", "format": "BIN", "mediaType": "application/octet-stream"}], "identifier": "10.5067/SNWG/OPERA_L2_RTC-S1_CALVAL_V1", "keyword": ["earth-science-coastal-processes-oceans", "earth-science-geomorphic-landforms-processes-land-surface", "earth-science-geomorphic-landforms-processes-solid-earth", "earth-science-glaciers-ice-sheets-cryosphere", "earth-science-tectonics-solid-earth"], "license": "https://www.usa.gov/government-works", "modified": "2026-06-23", "programCode": ["026:000"], "publisher": {"@type": "org:Organization", "name": "ASF;NASA/JPL/OPERA"}, "spatial": "[\"CARTESIAN\", [{\"NorthBoundingCoordinate\": 90, \"WestBoundingCoordinate\": -180, \"EastBoundingCoordinate\": 180, \"SouthBoundingCoordinate\": -90}]]", "temporal": "2014-10-28/2023-07-13", "theme": ["Earth Science"], "title": "OPERA Radiometric Terrain Corrected SAR Backscatter from Sentinel-1 product for Calibration & Validation (Version 1)"}