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   "data/cache/no/nhm-no_dtm_E49500-N6826500_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6827000_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6827500_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6828000_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6828500_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6829000_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6829500_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6830000_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6830500_1m.tif",
   "data/cache/no/nhm-no_dtm_E49500-N6831000_1m.tif"
  ],
  "calculated_at": "2026-10-03T19:11:46+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/no-b06-block-batch-no-b06.osm.pbf",
  "osm_snapshot": "",
  "run_id": "no-b06",
  "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": [
   "E44000-N6830500",
   "E44000-N6831000",
   "E44500-N6830500",
   "E44500-N6831000",
   "E44500-N6831500",
   "E45000-N6831000",
   "E45000-N6831500",
   "E45500-N6830500",
   "E45500-N6831000",
   "E45500-N6831500",
   "E46000-N6830500",
   "E46000-N6831000",
   "E46500-N6830500",
   "E46500-N6831000",
   "E46500-N6831500",
   "E46500-N6832000",
   "E47000-N6831000",
   "E47000-N6831500",
   "E47000-N6832000",
   "E47500-N6831000",
   "E47500-N6831500",
   "E47500-N6832000",
   "E48000-N6825500",
   "E48000-N6831000",
   "E48000-N6831500",
   "E48000-N6832000",
   "E48500-N6825500",
   "E48500-N6826000",
   "E48500-N6831000",
   "E48500-N6831500",
   "E48500-N6832000",
   "E49000-N6825500",
   "E49000-N6826000",
   "E49000-N6826500",
   "E49000-N6828500",
   "E49000-N6829000",
   "E49000-N6829500",
   "E49000-N6830000",
   "E49000-N6830500",
   "E49000-N6831000",
   "E49000-N6831500",
   "E49000-N6832000",
   "E49500-N6826000",
   "E49500-N6826500",
   "E49500-N6827000",
   "E49500-N6827500",
   "E49500-N6828000",
   "E49500-N6828500",
   "E49500-N6829000",
   "E49500-N6829500",
   "E49500-N6830000",
   "E49500-N6830500",
   "E49500-N6831000"
  ],
  "elevation_blocks": [
   "nhm-dtm-1m"
  ],
  "nhm_laser_projects": [
   {
    "last_flight_date": "2011-08-10",
    "name": "Balestrand 2011",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": "",
    "year": 2011
   },
   {
    "last_flight_date": "2017-09-16",
    "name": "NDH Balestrand-Leikanger-Sogndal-Fj\u00e6rland 5pkt 2017",
    "points_per_m2": 5,
    "resolution_m": 0.25,
    "season": "",
    "year": 2017
   },
   {
    "last_flight_date": "2017-01-01",
    "name": "NDH Gaularfjellet 4pkt 2017",
    "points_per_m2": 4,
    "resolution_m": 0.25,
    "season": "season-unknown",
    "year": 2017
   },
   {
    "last_flight_date": "2016-10-11",
    "name": "NDH Leikanger-Sogndal 2pkt 2016",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": "",
    "year": 2016
   }
  ],
  "nhm_last_flight_date": "2017-09-16",
  "nhm_flight_season_unknown": [
   "NDH Gaularfjellet 4pkt 2017"
  ],
  "nhm_retrieved_at": "2026-10-03T19:11:42Z",
  "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": "Gaularfjellet",
  "seam_filled_samples": {
   "count": 0,
   "distances_m": []
  },
  "seam_filled_in_maximum": false,
  "structure_own_ways": 21,
  "tunnel_check": "osm tunnel=* ways on 21 own way(s)",
  "tunnel_ranges_m": [],
  "underground_fraction": 0.0,
  "structure_mask_ranges_m": [
   [
    6384.4,
    6402.8
   ],
   [
    353.4,
    388.7
   ],
   [
    20.5,
    31.2
   ],
   [
    4237.3,
    4245.0
   ],
   [
    10152.0,
    10164.5
   ],
   [
    10550.5,
    10562.2
   ],
   [
    11057.5,
    11072.5
   ],
   [
    4896.0,
    4905.3
   ],
   [
    5872.7,
    5902.7
   ]
  ],
  "mask_basin_extension_m": 41.0,
  "carriageway": {
   "stations": 674,
   "stations_resolved": 674,
   "width_median_m": 6.25,
   "width_p10_m": 4.75,
   "width_min_m": 2.0,
   "width_max_m": 12.0,
   "bounded_share": 0.368,
   "unbounded_share": 0.632,
   "confidence_median": 0.0,
   "width_median_bounded_m": 6.0,
   "window_m": [
    9505.0,
    9530.0
   ],
   "width_at_max25_m": 5.88,
   "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": 674,
    "stations_resolved": 674,
    "width_median_m": 9.0,
    "width_p10_m": 5.75,
    "width_min_m": 0.5,
    "width_max_m": 12.0,
    "bounded_share": 0.631,
    "unbounded_share": 0.369,
    "confidence_median": 1.0,
    "width_median_bounded_m": 7.75,
    "window_m": [
     9505.0,
     9530.0
    ],
    "width_at_max25_m": 7.62,
    "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
   }
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sogndal",
  "county": "Vestland",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}