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   "data/cache/no/nhm-no_dtm_E413500-N7300500_1m.tif",
   "data/cache/no/nhm-no_dtm_E413500-N7301000_1m.tif",
   "data/cache/no/nhm-no_dtm_E413500-N7301500_1m.tif",
   "data/cache/no/nhm-no_dtm_E413500-N7302000_1m.tif",
   "data/cache/no/nhm-no_dtm_E413500-N7302500_1m.tif"
  ],
  "calculated_at": "2026-10-04T03:09:44+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/no-b13-block-batch-no-b13.osm.pbf",
  "osm_snapshot": "",
  "run_id": "no-b13",
  "elevation_provider": "Kartverket NHM DTM 1 m (laser-covered ground only)",
  "elevation_licence": "CC BY 4.0 \u2014 \u00a9 Kartverket (https://www.kartverket.no/api-og-data/vilkar-for-bruk)",
  "elevation_dataset": "Nasjonal h\u00f8ydemodell (NHM) DTM, 1 m, EPSG:25833, NN2000 (Kartverket), served by the hoydedata.no ImageServer; ground without a laser project is a coarser resampled product and is never measured",
  "elevation_vertical_datum": "NN2000",
  "elevation_tile_ids": [
   "E412000-N7302000",
   "E412000-N7302500",
   "E412500-N7302000",
   "E412500-N7302500",
   "E413000-N7298500",
   "E413000-N7299000",
   "E413000-N7299500",
   "E413000-N7301500",
   "E413000-N7302000",
   "E413000-N7302500",
   "E413500-N7298500",
   "E413500-N7299000",
   "E413500-N7299500",
   "E413500-N7300000",
   "E413500-N7300500",
   "E413500-N7301000",
   "E413500-N7301500",
   "E413500-N7302000",
   "E413500-N7302500"
  ],
  "elevation_blocks": [
   "nhm-dtm-1m"
  ],
  "nhm_laser_projects": [
   {
    "last_flight_date": "2017-10-21",
    "name": "NDH Mosj\u00f8en 2pkt 2017",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": "",
    "year": 2017
   },
   {
    "last_flight_date": "2018-07-12",
    "name": "NDH Mosj\u00f8en 2pkt 2018",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": "",
    "year": 2018
   }
  ],
  "nhm_last_flight_date": "2018-07-12",
  "nhm_retrieved_at": "2026-10-04T01:19:03Z",
  "nhm_note": "laser projects overlapping the route's cells; the mosaic draws on them by its own priority and which project supplied which pixel is not recorded",
  "climb_origin": "discovered",
  "seam_filled_samples": {
   "count": 0,
   "distances_m": []
  },
  "seam_filled_in_maximum": false,
  "structure_own_ways": 1,
  "tunnel_check": "osm tunnel=* ways on 1 own way(s)",
  "tunnel_ranges_m": [],
  "underground_fraction": 0.0,
  "structure_mask_ranges_m": [
   [
    0.0,
    15.0
   ]
  ],
  "suppression_unstable": [
   5.0,
   10.0,
   20.0
  ],
  "carriageway": {
   "stations": 232,
   "stations_resolved": 232,
   "width_median_m": 7.25,
   "width_p10_m": 3.75,
   "width_min_m": 2.0,
   "width_max_m": 12.0,
   "bounded_share": 0.065,
   "unbounded_share": 0.935,
   "confidence_median": 0.0,
   "width_median_bounded_m": 4.0,
   "window_m": [
    4057.0,
    4082.0
   ],
   "width_at_max25_m": 4.75,
   "window_stations": 7,
   "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": 232,
    "stations_resolved": 232,
    "width_median_m": 10.12,
    "width_p10_m": 3.25,
    "width_min_m": 1.25,
    "width_max_m": 12.0,
    "bounded_share": 0.358,
    "unbounded_share": 0.642,
    "confidence_median": 0.0,
    "width_median_bounded_m": 4.0,
    "window_m": [
     4057.0,
     4082.0
    ],
    "width_at_max25_m": 3.75,
    "window_stations": 7,
    "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
   }
  },
  "naming_note": "birth-named at adoption (nearest OSM village/hamlet/locality node ('Step #1000'))",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Vefsn",
  "county": "Nordland",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}