# Source: AlphaEarth Foundations Satellite Embedding Dataset
# Type: cog
# Catalog: SourceCoopConnector
# Generated by: folia catalog import
# Generated at: 2026-02-09T06:07:32.035276+00:00
# Updated: 2026-04-16 — added aef:// URI scheme and embedding metadata

source:
  id: source-coop-tge-labs-aef
  name: AlphaEarth Foundations Satellite Embedding Dataset
  type: cog
  url: https://source.coop/tge-labs/aef
  description: This product contains COG (Cloud-Optimized GeoTIFF) files that together
    contain the AlphaEarth Foundations annual Satellite Embedding dataset. It contains
    the annual embeddings for the years from 2018 to 2024, inclusive. 2017 is not
    currently available due to a data quality issue that is being addressed.
  provider: Taylor Geospatial Engine Labs
  # URI scheme: aef://v1/annual/{year}
  # Resolves via spatial index to COG tiles on Source Coop.
  # Example: aef://v1/annual/2023 with bbox → 64-band float32 RasterData
  uri_scheme: aef
  uri_example: aef://v1/annual/2023
  metadata:
    source_coop: true
    source_coop_account: tge-labs
    source_coop_repository: aef
    connector_id: source-coop
    bbox:
    - -180.0
    - -90.0
    - 180.0
    - 90.0
    dataset:
      tier: 1
      thematic_group: Satellite Imagery
      format: cog
      bands: 64
      band_type: int8
      dequantization: "(val / 127.5)^2 * sign(val)"
      nodata: -128
      tile_size: 8192
      crs: UTM (per-tile, reprojected to EPSG:4326 on read)
      temporal_range: "2018-2024"
      quality:
        coverage: global
      layout:
        type: tiled
        index: https://data.source.coop/tge-labs/aef/v1/annual/aef_index.parquet
        tile_pattern: "{year}/{utm_zone}/{id}.tiff"
      cloud_native_uri: https://data.source.coop/tge-labs/aef
      homepage: https://source.coop/tge-labs/aef