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   "data/cache/no/nhm-no_dtm_E66500-N6574000_1m.tif",
   "data/cache/no/nhm-no_dtm_E66500-N6574500_1m.tif",
   "data/cache/no/nhm-no_dtm_E66500-N6575000_1m.tif",
   "data/cache/no/nhm-no_dtm_E67000-N6574000_1m.tif",
   "data/cache/no/nhm-no_dtm_E67000-N6574500_1m.tif",
   "data/cache/no/nhm-no_dtm_E67000-N6575000_1m.tif",
   "data/cache/no/nhm-no_dtm_E67500-N6575000_1m.tif",
   "data/cache/no/nhm-no_dtm_E67500-N6575500_1m.tif",
   "data/cache/no/nhm-no_dtm_E68000-N6575000_1m.tif",
   "data/cache/no/nhm-no_dtm_E68000-N6575500_1m.tif",
   "data/cache/no/nhm-no_dtm_E68500-N6575000_1m.tif",
   "data/cache/no/nhm-no_dtm_E68500-N6575500_1m.tif",
   "data/cache/no/nhm-no_dtm_E69000-N6575000_1m.tif",
   "data/cache/no/nhm-no_dtm_E69000-N6575500_1m.tif",
   "data/cache/no/nhm-no_dtm_E69500-N6575500_1m.tif",
   "data/cache/no/nhm-no_dtm_E70000-N6575500_1m.tif",
   "data/cache/no/nhm-no_dtm_E70500-N6575500_1m.tif",
   "data/cache/no/nhm-no_dtm_E70500-N6576000_1m.tif",
   "data/cache/no/nhm-no_dtm_E71000-N6575500_1m.tif",
   "data/cache/no/nhm-no_dtm_E71000-N6576000_1m.tif",
   "data/cache/no/nhm-no_dtm_E71000-N6576500_1m.tif"
  ],
  "calculated_at": "2026-10-03T19:46:44+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/no-b01-block-batch-no-b01.osm.pbf",
  "osm_snapshot": "",
  "run_id": "no-b01",
  "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": [
   "E57000-N6569000",
   "E57000-N6569500",
   "E57500-N6569000",
   "E57500-N6569500",
   "E58000-N6569000",
   "E58000-N6569500",
   "E58500-N6569000",
   "E58500-N6569500",
   "E59000-N6569000",
   "E59000-N6569500",
   "E59500-N6569000",
   "E59500-N6569500",
   "E60000-N6569000",
   "E60000-N6569500",
   "E60000-N6570000",
   "E60500-N6569500",
   "E60500-N6570000",
   "E60500-N6570500",
   "E61000-N6570000",
   "E61000-N6570500",
   "E61500-N6570000",
   "E61500-N6570500",
   "E62000-N6570000",
   "E62000-N6570500",
   "E62000-N6571000",
   "E62500-N6570500",
   "E62500-N6571000",
   "E62500-N6571500",
   "E63000-N6571000",
   "E63000-N6571500",
   "E63000-N6572000",
   "E63500-N6571500",
   "E63500-N6572000",
   "E63500-N6572500",
   "E64000-N6572000",
   "E64000-N6572500",
   "E64000-N6573000",
   "E64500-N6572500",
   "E64500-N6573000",
   "E64500-N6573500",
   "E65000-N6573000",
   "E65000-N6573500",
   "E65500-N6573000",
   "E65500-N6573500",
   "E65500-N6574000",
   "E66000-N6573500",
   "E66000-N6574000",
   "E66000-N6574500",
   "E66000-N6575000",
   "E66500-N6574000",
   "E66500-N6574500",
   "E66500-N6575000",
   "E67000-N6574000",
   "E67000-N6574500",
   "E67000-N6575000",
   "E67500-N6575000",
   "E67500-N6575500",
   "E68000-N6575000",
   "E68000-N6575500",
   "E68500-N6575000",
   "E68500-N6575500",
   "E69000-N6575000",
   "E69000-N6575500",
   "E69500-N6575500",
   "E70000-N6575500",
   "E70500-N6575500",
   "E70500-N6576000",
   "E71000-N6575500",
   "E71000-N6576000",
   "E71000-N6576500"
  ],
  "elevation_blocks": [
   "nhm-dtm-1m"
  ],
  "nhm_laser_projects": [
   {
    "name": "NDH Evje-Bygland 2pkt 2017",
    "year": 2017,
    "last_flight_date": "2017-10-08",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": ""
   },
   {
    "name": "NDH Telemark 4pkt 2015",
    "year": 2015,
    "last_flight_date": "2015-01-01",
    "points_per_m2": 4,
    "resolution_m": 0.25,
    "season": "season-unknown"
   },
   {
    "name": "NDH Valle 5pkt 2017",
    "year": 2017,
    "last_flight_date": "2017-11-13",
    "points_per_m2": 5,
    "resolution_m": 0.25,
    "season": "snow-season"
   },
   {
    "name": "Setesdalen 2011",
    "year": 2011,
    "last_flight_date": "2012-10-30",
    "points_per_m2": 3,
    "resolution_m": 0.5,
    "season": ""
   }
  ],
  "nhm_last_flight_date": "2017-11-13",
  "nhm_snow_season_flights": [
   "NDH Valle 5pkt 2017"
  ],
  "nhm_flight_season_unknown": [
   "NDH Telemark 4pkt 2015"
  ],
  "nhm_retrieved_at": "2026-10-03T19:46:36Z",
  "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": "named-pass",
  "named_pass": "Kvislevasskaret",
  "seam_filled_samples": {
   "count": 0,
   "distances_m": []
  },
  "seam_filled_in_maximum": false,
  "structure_own_ways": 18,
  "tunnel_check": "osm tunnel=* ways on 18 own way(s)",
  "tunnel_ranges_m": [],
  "underground_fraction": 0.0,
  "structure_mask_ranges_m": [
   [
    11720.3,
    11728.5
   ],
   [
    9324.8,
    9345.5
   ],
   [
    4821.0,
    4847.6
   ],
   [
    12788.2,
    12818.1
   ],
   [
    4788.7,
    4799.7
   ]
  ],
  "carriageway": {
   "stations": 748,
   "stations_resolved": 748,
   "width_median_m": 5.5,
   "width_p10_m": 4.5,
   "width_min_m": 2.0,
   "width_max_m": 12.0,
   "bounded_share": 0.417,
   "unbounded_share": 0.583,
   "confidence_median": 0.0,
   "width_median_bounded_m": 5.0,
   "window_m": [
    934.0,
    959.0
   ],
   "width_at_max25_m": 9.5,
   "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": 748,
    "stations_resolved": 748,
    "width_median_m": 9.5,
    "width_p10_m": 7.25,
    "width_min_m": 3.75,
    "width_max_m": 12.0,
    "bounded_share": 0.557,
    "unbounded_share": 0.443,
    "confidence_median": 0.891,
    "width_median_bounded_m": 8.25,
    "window_m": [
     934.0,
     959.0
    ],
    "width_at_max25_m": 10.75,
    "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
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Valle",
  "county": "Agder",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}