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   "data/cache/at/bev-als_dtm_E4456-N2694@20220915.tif",
   "data/cache/at/bev-als_dtm_E4456-N2695@20220915.tif"
  ],
  "calculated_at": "2026-09-21T00:12:28+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/remeasure-260920/at/batch-austria-chunk068.pbf",
  "osm_snapshot": "",
  "run_id": "remeasure-260920-at",
  "elevation_provider": "BEV ALS DTM 1 m",
  "elevation_licence": "Creative Commons Attribution 4.0 (CC BY 4.0) \u2014 \u00a9 BEV / L\u00e4nder, data.gv.at",
  "elevation_dataset": "ALS DTM H\u00f6henraster 1 m (Bundesamt f\u00fcr Eich- und Vermessungswesen with the L\u00e4nder), EPSG:3035",
  "elevation_tile_ids": [
   "E4453-N2694",
   "E4453-N2695",
   "E4453-N2696",
   "E4454-N2693",
   "E4454-N2694",
   "E4454-N2695",
   "E4454-N2696",
   "E4455-N2693",
   "E4455-N2694",
   "E4455-N2695",
   "E4456-N2693",
   "E4456-N2694",
   "E4456-N2695"
  ],
  "elevation_blocks": [
   "N2650000E4450000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2650000E4450000": "20220915"
  },
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "carriageway": {
   "stations": 331,
   "stations_resolved": 331,
   "width_median_m": 3.5,
   "width_p10_m": 2.0,
   "width_min_m": 1.0,
   "width_max_m": 12.0,
   "bounded_share": 0.583,
   "unbounded_share": 0.417,
   "confidence_median": 0.555,
   "width_median_bounded_m": 3.5,
   "window_m": [
    4740.0,
    4765.0
   ],
   "width_at_max25_m": 4.62,
   "window_stations": 6,
   "single_track": false,
   "single_track_rule": "PROVISIONAL (2026-09-15): width_p10_m <= 3.0 m with bounded_share >= 0.6; recorded, not a rule",
   "status": "ok",
   "source": "dtm",
   "station_m": 25.0,
   "window_station_m": 5.0,
   "halfwidth_m": 6.0,
   "step_m": 0.25,
   "level_tol_m": 0.12,
   "break_min_m": 0.3,
   "stations_failed": 0,
   "hedge_to_hedge": {
    "stations": 331,
    "stations_resolved": 331,
    "width_median_m": 3.0,
    "width_p10_m": 1.0,
    "width_min_m": 0.5,
    "width_max_m": 12.0,
    "bounded_share": 0.937,
    "unbounded_share": 0.063,
    "confidence_median": 1.0,
    "width_median_bounded_m": 2.75,
    "window_m": [
     4740.0,
     4765.0
    ],
    "width_at_max25_m": 4.12,
    "window_stations": 6,
    "status": "ok",
    "source": "dsm",
    "station_m": 25.0,
    "window_station_m": 5.0,
    "halfwidth_m": 6.0,
    "step_m": 0.25,
    "level_tol_m": 0.5,
    "break_min_m": 0.3,
    "stations_failed": 0
   }
  },
  "remeasured": {
   "on": "2026-09-21",
   "why": "corpus re-measure 2026-09-21: a mask that exists today reaching a page published before it did; fallers only (Peter: fold the fallers)",
   "published_max25_pct": 20.26,
   "max25_pct": 19.08
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gallzein",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}