{"id":"sentinel-3-sral-lan-l2-netcdf","type":"Collection","links":[{"rel":"items","type":"application/geo+json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-3-sral-lan-l2-netcdf/items"},{"rel":"parent","type":"application/json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/"},{"rel":"root","type":"application/json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/"},{"rel":"self","type":"application/json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-3-sral-lan-l2-netcdf"},{"rel":"license","href":"https://sentinel.esa.int/documents/247904/690755/Sentinel_Data_Legal_Notice","type":"application/pdf","title":"Sentinel Data License"},{"rel":"about","href":"https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-altimetry/product-types","type":"text/html","title":"Sentinel-3 Land Radar Altimetry Product User Guide"},{"rel":"http://www.opengis.net/def/rel/ogc/1.0/queryables","type":"application/schema+json","title":"Queryables","href":"https://planetarycomputer.microsoft.com/api/stac/v1/collections/sentinel-3-sral-lan-l2-netcdf/queryables"},{"rel":"describedby","href":"https://planetarycomputer.microsoft.com/dataset/sentinel-3-sral-lan-l2-netcdf","title":"Human readable dataset overview and reference","type":"text/html"}],"title":"Sentinel-3 Land Radar Altimetry","assets":{"thumbnail":{"href":"https://ai4edatasetspublicassets.blob.core.windows.net/assets/pc_thumbnails/sentinel-3-sral-lan-l2-netcdf-thumb.png","title":"Sentinel-3 Land Radar Altimetry Thumbnail","media_type":"image/png"},"geoparquet-items":{"href":"abfs://items/sentinel-3-sral-lan-l2-netcdf.parquet","type":"application/x-parquet","roles":["stac-items"],"title":"GeoParquet STAC Items","description":"Snapshot of the collection's STAC items exported to GeoParquet format.","msft:partition_info":{"is_partitioned":true,"partition_frequency":"QS"},"table:storage_options":{"account_name":"pcstacitems"}}},"extent":{"spatial":{"bbox":[[-180,-81.5,180,81.5]]},"temporal":{"interval":[["2016-03-01T14:07:51.632846Z",null]]}},"license":"proprietary","keywords":["Sentinel","Copernicus","ESA","Satellite","Radar","Altimetry"],"providers":[{"url":"https://earth.esa.int/web/guest/home","name":"ESA","roles":["producer","processor","licensor"]},{"url":"https://planetarycomputer.microsoft.com","name":"Microsoft","roles":["host"]}],"summaries":{"platform":["Sentinel-3A","Sentinel-3B"],"instruments":["SRAL"],"constellation":["Sentinel-3"],"s3:product_name":["sral-lan"],"s3:product_type":["SR_2_LAN___"],"sat:orbit_state":["ascending","descending"],"s3:processing_timeliness":["NT"],"sat:platform_international_designator":["2016-011A","2018-039A"]},"description":"This Collection provides Sentinel-3 [SRAL Level-2 Land Altimetry](https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-3-altimetry/level-2-algorithms-products) products, which contain data on land radar altimetry measurements. Each product contains three NetCDF files:\n\n- A reduced data file containing a subset of the 1 Hz Ku-band parameters.\n- A standard data file containing the standard 1 Hz and 20 Hz Ku- and C-band parameters.\n- An enhanced data file containing the standard 1 Hz and 20 Hz Ku- and C-band parameters along with the waveforms and parameters necessary to reprocess the data.\n\nMore information about the product and data processing can be found in the [User Guide](https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-3-altimetry/overview) and [Technical Guide](https://sentinel.esa.int/web/sentinel/technical-guides/sentinel-3-altimetry).\n\nThis Collection contains Level-2 data in NetCDF files from March 2016 to present.\n","item_assets":{"safe-manifest":{"type":"application/xml","roles":["metadata"],"description":"SAFE product manifest"},"reduced-measurement":{"type":"application/x-netcdf","roles":["data"],"description":"Reduced measurement data file","s3:altimetry_bands":[{"band_width":0.32,"description":"Band Ku - Range measurements","frequency_band":"Ku","center_frequency":13.575000064}]},"enhanced-measurement":{"type":"application/x-netcdf","roles":["data"],"description":"Enhanced measurement data file","s3:altimetry_bands":[{"band_width":0.29,"description":"Band C - Ionospheric correction","frequency_band":"C","center_frequency":5.409999872},{"band_width":0.32,"description":"Band Ku - Range measurements","frequency_band":"Ku","center_frequency":13.575000064}]},"standard-measurement":{"type":"application/x-netcdf","roles":["data"],"description":"Standard measurement data file","s3:altimetry_bands":[{"band_width":0.29,"description":"Band C - Ionospheric correction","frequency_band":"C","center_frequency":5.409999872},{"band_width":0.32,"description":"Band Ku - Range measurements","frequency_band":"Ku","center_frequency":13.575000064}]}},"msft:region":"westeurope","stac_version":"1.0.0","msft:group_id":"sentinel-3","msft:container":"sentinel-3","stac_extensions":["https://stac-extensions.github.io/sat/v1.0.0/schema.json","https://stac-extensions.github.io/table/v1.2.0/schema.json","https://stac-extensions.github.io/item-assets/v1.0.0/schema.json"],"msft:storage_account":"sentinel3euwest","msft:short_description":"Sentinel-3 radar altimetry over land (SRAL LAN)."}