{ "id": "sea_surface_state_regionalized", "dataset_version": "0.1.0", "description": "Sea Surface State with 8 spatial regions (Date → Region → Files). SWOT data is gridded to regular resolution. Timestamps in microseconds.", "licenses": [ "CC-BY-4.0" ], "providers": [ { "name": "TUM", "roles": [ "producer", "licensor" ], "url": null, "links": null } ], "tasks": [ "regression", "generative" ], "taco_version": "0.5.0", "title": null, "curators": null, "keywords": [ "ocean", "sea surface", "ssh", "sst", "sss", "swot", "glorys", "argo" ], "extent": { "spatial": [ 45.0, -45.0, 135.0, 45.0 ], "temporal": [ "2023-03-29T11:59:59.500000Z", "2025-08-02T11:59:59.500000Z" ] }, "taco:pit_schema": { "root": { "n": 858, "type": "FOLDER" }, "hierarchy": { "1": [ { "n": 6864, "type": [ "FOLDER", "FOLDER", "FOLDER", "FOLDER", "FOLDER", "FOLDER", "FOLDER", "FOLDER" ], "id": [ "NORTH_ATLANTIC", "NORTH_INDIAN", "NORTH_PACIFIC_EAST", "NORTH_PACIFIC_WEST", "SOUTH_ATLANTIC", "SOUTH_INDIAN", "SOUTH_PACIFIC_EAST", "SOUTH_PACIFIC_WEST" ] } ], "2": [ { "n": 9438, "type": [ "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE" ], "id": [ "argo.nc", "glorys.nc", "l3_ssh.nc", "l3_sss_asc.nc", "l3_sss_desc.nc", "l3_sst.nc", "l3_swot.nc", "l4_ssh.nc", "l4_sss.nc", "l4_sst.nc", "l4_wind.nc" ] }, { "n": 9438, "type": [ "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE" ], "id": [ "argo.nc", "glorys.nc", "l3_ssh.nc", "l3_sss_asc.nc", "l3_sss_desc.nc", "l3_sst.nc", "l3_swot.nc", "l4_ssh.nc", "l4_sss.nc", "l4_sst.nc", "l4_wind.nc" ] }, { "n": 9438, "type": [ "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE" ], "id": [ "argo.nc", "glorys.nc", "l3_ssh.nc", "l3_sss_asc.nc", "l3_sss_desc.nc", "l3_sst.nc", "l3_swot.nc", "l4_ssh.nc", "l4_sss.nc", "l4_sst.nc", "l4_wind.nc" ] }, { "n": 9438, "type": [ "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE" ], "id": [ "argo.nc", "glorys.nc", "l3_ssh.nc", "l3_sss_asc.nc", "l3_sss_desc.nc", "l3_sst.nc", "l3_swot.nc", "l4_ssh.nc", "l4_sss.nc", "l4_sst.nc", "l4_wind.nc" ] }, { "n": 9438, "type": [ "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE" ], "id": [ "argo.nc", "glorys.nc", "l3_ssh.nc", "l3_sss_asc.nc", "l3_sss_desc.nc", "l3_sst.nc", "l3_swot.nc", "l4_ssh.nc", "l4_sss.nc", "l4_sst.nc", "l4_wind.nc" ] }, { "n": 9438, "type": [ "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE" ], "id": [ "argo.nc", "glorys.nc", "l3_ssh.nc", "l3_sss_asc.nc", "l3_sss_desc.nc", "l3_sst.nc", "l3_swot.nc", "l4_ssh.nc", "l4_sss.nc", "l4_sst.nc", "l4_wind.nc" ] }, { "n": 9438, "type": [ "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE" ], "id": [ "argo.nc", "glorys.nc", "l3_ssh.nc", "l3_sss_asc.nc", "l3_sss_desc.nc", "l3_sst.nc", "l3_swot.nc", "l4_ssh.nc", "l4_sss.nc", "l4_sst.nc", "l4_wind.nc" ] }, { "n": 9438, "type": [ "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE", "FILE" ], "id": [ "argo.nc", "glorys.nc", "l3_ssh.nc", "l3_sss_asc.nc", "l3_sss_desc.nc", "l3_sst.nc", "l3_swot.nc", "l4_ssh.nc", "l4_sss.nc", "l4_sst.nc", "l4_wind.nc" ] } ] } }, "taco:field_schema": { "level0": [ [ "id", "string", "Unique sample identifier within parent scope. Must be unique among siblings." ], [ "type", "string", "Sample type discriminator (FILE or FOLDER)." ], [ "stac:time_start", "string", "" ], [ "internal:current_id", "int64", "Current sample position at this level (0-indexed). Enables O(1) random access and relational JOINs (ZIP, FOLDER, TACOCAT)." ], [ "internal:parent_id", "int64", "Foreign key referencing parent sample position in previous level (ZIP, FOLDER, TACOCAT)." ] ], "level1": [ [ "id", "string", "Unique sample identifier within parent scope. Must be unique among siblings." ], [ "type", "string", "Sample type discriminator (FILE or FOLDER)." ], [ "istac:centroid", "binary", "Center point in EPSG:4326 (WKB)" ], [ "istac:crs", "string", "Coordinate reference system (WKT2, EPSG, or PROJ)" ], [ "istac:geometry", "binary", "Spatial footprint in source CRS (WKB)" ], [ "istac:time_end", "timestamp[us]", "End timestamp (μs since Unix epoch, UTC)" ], [ "istac:time_middle", "timestamp[us]", "Middle timestamp (μs since Unix epoch, UTC)" ], [ "istac:time_start", "timestamp[us]", "Start timestamp (μs since Unix epoch, UTC)" ], [ "internal:current_id", "int64", "Current sample position at this level (0-indexed). Enables O(1) random access and relational JOINs (ZIP, FOLDER, TACOCAT)." ], [ "internal:parent_id", "int64", "Foreign key referencing parent sample position in previous level (ZIP, FOLDER, TACOCAT)." ], [ "internal:relative_path", "string", "Relative path from DATA/ directory. Format: {parent_path}/{id} or {id} for level0 (ZIP, FOLDER, TACOCAT)." ] ], "level2": [ [ "id", "string", "Unique sample identifier within parent scope. Must be unique among siblings." ], [ "type", "string", "Sample type discriminator (FILE or FOLDER)." ], [ "data_source", "string", "" ], [ "istac:centroid", "binary", "Center point in EPSG:4326 (WKB)" ], [ "istac:crs", "string", "Coordinate reference system (WKT2, EPSG, or PROJ)" ], [ "istac:geometry", "binary", "Spatial footprint in source CRS (WKB)" ], [ "istac:time_end", "timestamp[us]", "End timestamp (μs since Unix epoch, UTC)" ], [ "istac:time_middle", "timestamp[us]", "Middle timestamp (μs since Unix epoch, UTC)" ], [ "istac:time_start", "timestamp[us]", "Start timestamp (μs since Unix epoch, UTC)" ], [ "modality", "string", "" ], [ "res_deg_lat", "double", "" ], [ "res_km_lat", "double", "" ], [ "sensor", "string", "" ], [ "variable", "string", "" ], [ "internal:current_id", "int64", "Current sample position at this level (0-indexed). Enables O(1) random access and relational JOINs (ZIP, FOLDER, TACOCAT)." ], [ "internal:parent_id", "int64", "Foreign key referencing parent sample position in previous level (ZIP, FOLDER, TACOCAT)." ], [ "internal:relative_path", "string", "Relative path from DATA/ directory. Format: {parent_path}/{id} or {id} for level0 (ZIP, FOLDER, TACOCAT)." ] ] } }