{"id":"jrc-gsw","type":"Collection","links":[{"rel":"items","type":"application/geo+json","href":"https://planetarycomputer.microsoft.com/api/stac/v1/collections/jrc-gsw/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/jrc-gsw"},{"rel":"cite-as","href":"https://doi.org/10.1038/nature20584"},{"rel":"license","href":"https://www.copernicus.eu/en/about-copernicus/international-cooperation","title":"Copernicus Open Access Policy"},{"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/jrc-gsw/queryables"},{"rel":"describedby","href":"https://planetarycomputer.microsoft.com/dataset/jrc-gsw","title":"Human readable dataset overview and reference","type":"text/html"}],"title":"JRC Global Surface Water","assets":{"guide":{"href":"https://storage.cloud.google.com/global-surface-water/downloads_ancillary/DataUsersGuidev2020.pdf","type":"application/pdf","roles":["metadata"],"title":"Users Guide","description":"Data users guide and description of the JRC GSW datasets"},"thumbnail":{"href":"https://ai4edatasetspublicassets.blob.core.windows.net/assets/pc_thumbnails/jrc-gsw.png","title":"European Commission Joint Research Centre - Global Surface Water","media_type":"image/png"},"geoparquet-items":{"href":"abfs://items/jrc-gsw.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":false},"table:storage_options":{"account_name":"pcstacitems"}}},"extent":{"spatial":{"bbox":[[-180.0,-56.0,180.0,78.0]]},"temporal":{"interval":[["1984-03-01T00:00:00Z","2020-12-31T11:59:59Z"]]}},"license":"proprietary","sci:doi":"10.1038/nature20584","keywords":["Global","Water","Landsat"],"providers":[{"url":"https://global-surface-water.appspot.com/","name":"European Commission Joint Research Centre","roles":["producer","processor"]},{"url":"https://developers.google.com/earth-engine/datasets/tags/jrc","name":"Google","roles":["producer"]},{"url":"https://planetarycomputer.microsoft.com","name":"Microsoft","roles":["processor","host"]}],"description":"Global surface water products from the European Commission Joint Research Centre, based on Landsat 5, 7, and 8 imagery.  Layers in this collection describe the occurrence, change, and seasonality of surface water from 1984-2020.  Complete documentation for each layer is available in the [Data Users Guide](https://storage.cloud.google.com/global-surface-water/downloads_ancillary/DataUsersGuidev2020.pdf).\n","item_assets":{"change":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"Occurrence Change Intensity","description":"Change in water occurrence between the two periods (1984-1999) and (2000-2020)"},"extent":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"Maximum Water Extent","description":"Binary indicator of whether water was ever present (from 1984-2020)","file:values":[{"values":[0],"summary":"Not water"},{"values":[1],"summary":"Water"}]},"occurrence":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"Occurrence","description":"Frequency with which water was present from March 1984 to December 2020"},"recurrence":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"Recurrence","description":"Frequency with which water returns from year to year"},"seasonality":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"Seasonality","description":"Number of months that water was present from January 2020 to December 2020"},"transitions":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"Transitions","description":"Categorical change in surface water status from 1984 to 2020","file:values":[{"values":[1],"summary":"Permanent"},{"values":[2],"summary":"New permanent"},{"values":[3],"summary":"Lost permanent"},{"values":[4],"summary":"Seasonal"},{"values":[5],"summary":"New seasonal"},{"values":[6],"summary":"Lost seasonal"},{"values":[7],"summary":"Seasonal to permanent"},{"values":[8],"summary":"Permanent to seasonal"},{"values":[9],"summary":"Ephemeral permanent"},{"values":[10],"summary":"Ephemeral seasonal"}]}},"sci:citation":"Jean-Francois Pekel, Andrew Cottam, Noel Gorelick, Alan S. Belward, High-resolution mapping of global surface water and its long-term changes. Nature 540, 418-422 (2016)","stac_version":"1.0.0","msft:container":"jrc-gsw","stac_extensions":["https://stac-extensions.github.io/scientific/v1.0.0/schema.json","https://stac-extensions.github.io/item-assets/v1.0.0/schema.json","https://stac-extensions.github.io/file/v2.1.0/schema.json","https://stac-extensions.github.io/table/v1.2.0/schema.json"],"msft:storage_account":"ai4edataeuwest","msft:short_description":"Global surface water distribution and dynamics from 1984 to 2020","msft:region":"westeurope"}