{"id":"s3-olci-pc-tiete-1","type":"Collection","stac_version":"1.0.0","stac_extensions":["https://stac-extensions.github.io/version/v1.0.0/schema.json","https://stac-extensions.github.io/processing/v1.0.0/schema.json","https://stac-extensions.github.io/item-assets/v1.0.0/schema.json","https://stac-extensions.github.io/eo/v1.0.0/schema.json"],"title":"Sentinel-3 - Phycocyanin - Tiet\u00ea River Cascade Reservoirs","version":"1","deprecated":false,"description":"Copernicus Sentinel-3/OLCI derived Phycocyanin (PC) concentration over the Tiet\u00ea River cascade reservoirs, S\u00e3o Paulo, Brazil. Water quality parameter estimated using ACOLITE atmospheric correction and the algorithm developed by [Lima et al. (2025)](https://doi.org/10.1016/j.hal.2025.102836). This datataset is provided as Cloud Optimized GeoTIFF (COG).","keywords":["pc","sentinel-3","olci","phycocianin","cloud optimized geotiff","cog","earth observation","brazil"],"providers":[{"url":"https://earth.esa.int/","name":"European Space Agency (ESA)","roles":["producer","licensor"]},{"url":"https://data.inpe.br/big/","name":"National Institute for Space Research (INPE)","roles":["host","processor"],"processing:level":"WQP","processing:lineage":"Phycocyanin derived from Sentinel-3/OLCI using ACOLITE and Lima et al. (2025) algorithm","processing:facility":"LabISA/INPE","processing:software":{"mapaqualy-processor":"1.0"}}],"summaries":{"gsd":[300],"platform":["sentinel-3a","sentinel-3b"],"instruments":["olci"],"constellation":["sentinel-3"],"view:off_nadir":[0]},"item_assets":{"PC":{"type":"image/tiff; application=geotiff; profile=cloud-optimized","roles":["data"],"title":"Phycocyanin derived from Sentinel-3/OLCI using ACOLITE and Lima et al. (2025) algorithm"},"thumbnail":{"type":"image/png","bands":{"red":"PC","blue":"PC","green":"PC"},"roles":["thumbnail"],"title":"Thumbnail"}},"properties":{"renders":{"PC":{"title":"Phycocyanin Image","assets":["PC"],"resampling":"nearest"}},"sources":["https://dataspace.copernicus.eu/","https://inthub2.copernicus.eu","https://scihub.copernicus.eu/","https://doi.org/10.1016/j.hal.2025.102836","http://www.dpi.inpe.br/labisa/"],"mq:title":"S3 Phycocyanin Tiet\u00ea","platform":"Sentinel-3/OLCI","mq:sensor":"OLCI","mq:product":"FICOCIANINA","mq:location":"Tiete","mq:platform":"Sentinel-3","mq:portal_show":true,"created":"2026-05-14T18:24:28.336999Z","updated":"2026-05-14T18:24:28.337008Z","eo:bands":[{"name":"PC","common_name":"Phycocyanin","description":"Phycocyanin derived from Sentinel-3/OLCI using ACOLITE and Lima et al. (2025) algorithm","min":0.0,"max":1000.0,"nodata":null,"scale":1.0,"scale_add":null,"data_type":"float32","resolution_x":300.0,"resolution_y":300.0}]},"bdc:type":"collection","bdc:public":true,"bdc:grs":"MGRS","license":"proprietary","extent":{"spatial":{"bbox":[[-51.308156050855644,-22.78365070206371,-48.014103799620614,-20.599497499382153]]},"temporal":{"interval":[["2023-08-01T12:59:11.000000Z","2026-07-23T13:18:26.000000Z"]]}},"links":[{"href":"https://data.inpe.br/bdc/stac/v1/collections/s3-olci-pc-tiete-1","rel":"self","type":"application/json","title":"Link to this document"},{"href":"https://data.inpe.br/bdc/stac/v1/collections/s3-olci-pc-tiete-1/items","rel":"items","type":"application/json","title":"Items of the collection s3-olci-pc-tiete-1"},{"href":"https://data.inpe.br/bdc/stac/v1/","rel":"parent","type":"application/json","title":"Link to catalog collections"},{"href":"https://data.inpe.br/bdc/stac/v1/","rel":"root","type":"application/json","title":"API landing page (root catalog)"},{"rel":"license","href":"https://sentinels.copernicus.eu/documents/247904/690755/Sentinel_Data_Legal_Notice","title":"proprietary"}]}