{ "extent": { "spatial": {"bbox": [[ -180, -82, 180, 82 ]]}, "temporal": {"interval": [[ "1991-08-01T00:00:00.000Z", "2011-07-04T23:59:59.999Z" ]]} }, "stac_version": "1.0.0", "sci:doi": "10.57780/ers-ee9aba7", "keywords": [ "Natural Hazards and Disaster Risk", "Atmosphere", "Atmospheric Winds", "Snow and Ice", "Sea Ice", "EARTH SCIENCE > HUMAN DIMENSIONS > NATURAL HAZARDS", "EARTH SCIENCE > ATMOSPHERE", "EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC WINDS", "EARTH SCIENCE > CRYOSPHERE > SNOW/ICE", "EARTH SCIENCE > TERRESTRIAL HYDROSPHERE > SNOW/ICE", "EARTH SCIENCE > CRYOSPHERE > SEA ICE", "EARTH SCIENCE > OCEANS > SEA ICE", "Sun-synchronous", "ASPS 10.04", "782 to 785 km", "5 km", "Scatterometers", "ERS-1", "ERS-2", "AMI/Scatterometer" ], "description": "The ASPS Level 2 products contain, for each node: the radar backscattering sigma nought for the three beams of the instrument, the four aliased wind solutions (Rank 1-4 wind vector) and the de-aliased wind vector flag, the sea-ice probability and sea-ice flag, the YAW quality flag.\r\rThe wind retrieval is performed with the CMOD5N geophysical model function derived by ECMWF to compute the neutral winds rather than 10 m winds.\r\rASPS L2.0 High resolution products are provided with a spatial resolution of 25x25 km and a grid spacing of 12.5 km.\r\rASPS L2.0 Nominal resolution products are provided with a spatial resolution of 50x50 km and a grid spacing of 25 km.\r\rOne product covers one orbit from ascending node crossing.\r\rPlease consult the _$$Product Quality Readme$$ https://earth.esa.int/eogateway/documents/20142/37627/ERS_WS_Readme-ENVI-GSOP-EOGD-QD-15-0130_issue1.2.pdf file before using the ERS ASPS data.", "sci:citation": "European Space Agency, 2019, ERS-1/2 SCATTEROMETER Ocean Wind field and Sea Ice probability [ASPS20.H/ASPS20.N], Version ASPS v10.04.", "collection": "EOP:ESA:EARTH-ONLINE", "type": "Collection", "title": "ERS-1/2 SCATTEROMETER Ocean Wind field and Sea Ice probability [ASPS20.H/ASPS20.N]", "license": "other", "assets": { "metadata_iso_19139": { "roles": ["metadata"], "href": "https://catalog.maap.eo.esa.int/catalogue/collections/ERS.ASPS20?httpAccept=application/vnd.iso.19139%2Bxml", "title": "ISO 19139 metadata", "type": "application/vnd.iso.19139+xml" }, "metadata_iso_19139_2": { "roles": ["metadata"], "href": "https://catalog.maap.eo.esa.int/catalogue/collections/ERS.ASPS20?httpAccept=application/vnd.iso.19139-2%2Bxml", "title": "ISO 19139-2 metadata", "type": "application/vnd.iso.19139-2+xml" }, "metadata_dif_10": { "roles": ["metadata"], "href": "https://catalog.maap.eo.esa.int/catalogue/collections/ERS.ASPS20?httpAccept=application/dif10%2Bxml", "title": "DIF-10 metadata", "type": "application/dif10+xml" }, "metadata_ogc_17_084r1": { "roles": ["metadata"], "href": "https://catalog.maap.eo.esa.int/catalogue/collections/ERS.ASPS20?mode=owc", "title": "OGC 17-084r1 metadata", "type": "application/geo+json;profile=\"http://www.opengis.net/spec/eoc-geojson/1.0\"" }, "metadata_iso_191115_3": { "roles": ["metadata"], "href": "https://catalog.maap.eo.esa.int/catalogue/collections/ERS.ASPS20?httpAccept=application/vnd.iso.19115-3%2Bxml", "title": "ISO 19115-3 metadata", "type": "application/vnd.iso.19115-3+xml" } }, "links": [ { "rel": "cite-as", "href": "https://doi.org/10.57780/ers-ee9aba7", "type": "text/html", "title": "Landing page" }, { "rel": "self", "href": "https://catalog.maap.eo.esa.int/catalogue/series/eo:organisationName/ESA@ESRIN/ERS.ASPS20", "type": "application/json" }, { "rel": "root", "href": "https://catalog.maap.eo.esa.int/catalogue/", "type": "application/json", "title": "MAAP Catalogue" }, { "rel": "parent", "href": "https://catalog.maap.eo.esa.int/catalogue/series/eo:organisationName/ESA@ESRIN", "title": "ESA@ESRIN", "type": "application/json" }, { "rel": "license", "href": "https://earth.esa.int/eogateway/documents/20142/1564626/Terms-and-Conditions-for-the-use-of-ESA-Data.pdf", "type": "application/pdf", "title": "Utilisation of this data is subject to ESA's Earth Observation Terms and Conditions" }, { "rel": "describedby", "href": "https://earth.esa.int/eogateway/instruments/ws/products-information", "type": "text/html", "title": "Documentation related to SCATTEROMETER data - Product Specifications" }, { "rel": "describedby", "href": "https://earth.esa.int/web/sppa/mission-performance/esa-missions/ers-2/scatterometer/quality-control-reports", "type": "text/html", "title": "SCATTEROMETER Quality Information - Product Specifications" }, { "rel": "describedby", "href": "https://earth.esa.int/eogateway/search?skipDetection=true&text=&category=Document%20library&filter=ami-scatterometer", "type": "text/html", "title": "All SCATTEROMETER documents - Product Specifications" }, { "rel": "describedby", "href": "https://esatellus.service-now.com/csp?id=esa_simple_request", "type": "text/html", "title": "Get Help? - ESA Earth Observation User Services Portal" }, { "rel": "alternate", "href": "https://catalog.maap.eo.esa.int/catalogue/collections/ERS.ASPS20?httpAccept=application/ld%2Bjson", "type": "application/ld+json", "title": "JSON-LD metadata" }, { "rel": "alternate", "href": "https://catalog.maap.eo.esa.int/catalogue/collections/ERS.ASPS20?httpAccept=application/ld%2Bjson;profile=https://schema.org", "type": "application/ld+json;profile=\"https://schema.org\"", "title": "JSON-LD (schema.org) metadata" }, { "rel": "alternate", "href": "https://catalog.maap.eo.esa.int/catalogue/collections/ERS.ASPS20?httpAccept=application/ld%2Bjson;profile=http://data.europa.eu/930/", "type": "application/ld+json;profile=\"http://data.europa.eu/930/\"", "title": "JSON-LD (GeoDCAT-AP) metadata" } ], "id": "ERS.ASPS20", "updated": "2025-04-24T10:31:16Z", "stac_extensions": [ "https://stac-extensions.github.io/processing/v1.2.0/schema.json", "https://stac-extensions.github.io/scientific/v1.0.0/schema.json" ], "providers": [ { "roles": ["producer"], "name": "ESA/ESRIN", "url": "http://www.esa.int" }, { "roles": ["host"], "name": "ESA EO Catalogue" } ], "summaries": { "processing:level": ["L2"], "instruments": [ "AMI/Scatterometer", "AMI/Scatterometer" ], "platform": [ "ERS-1", "ERS-2" ] } }