{
  "source_kind": "file",
  "location": "/workspace2/projects/earthtime/air-data/hysplit-gfs/20261028/hysplit.t00z.gfs0p25f000",
  "byte_offset": 0,
  "byte_length": 836861740,
  "first_period": 0,
  "periods": 2,
  "labels": [
    "261028 0 0 0A@INDX",
    "261028 3 3 0A@INDX"
  ],
  "valid_utc": [
    "2026-10-28T00Z",
    "2026-10-28T03Z"
  ],
  "forecast_hours": [
    0,
    3
  ],
  "layout": {
    "model": "GFSQ",
    "nx": 1440,
    "ny": 721,
    "nz": 65,
    "reclen": 1038290,
    "records_per_period": 403,
    "period_bytes": 418430870
  },
  "sha256": "a5d241d994b488e64ee67fed81e34e1ced14aac8e899abb906286e89b545e4d8",
  "extracted_utc": "2026-10-28T11:26:26+00:00",
  "seconds": 4.7,
  "candidate": "nfs-prev-f000"
}