{
  "metadata": "/datasets/disk3/NA-SAR-HF/metadata.parquet",
  "manifest": "/datasets/disk3/NA-SAR/shard_manifest.jsonl",
  "samples": 1099604,
  "shards": 91,
  "failures": 0,
  "target_shard_gb": 10.0,
  "dem_extended": "raw",
  "dem_arrays": [
    "dem",
    "slope_deg"
  ],
  "dem_note": "dem is raw elevation in meters; slope_deg is raw slope angle in degrees. Derived DEM relief and normalized slope are computed by the dataloader.",
  "raw_dem_repair": {
    "shards": 91,
    "samples": 1099604
  }
}