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    "name": "NDH Hjelmeland-Forsand 2pkt 2018",
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    "resolution_m": 0.5,
    "season": "",
    "year": 2018
   },
   {
    "last_flight_date": "2018-05-25",
    "name": "NDH Strandalandet 5pkt 2018",
    "points_per_m2": 5,
    "resolution_m": 0.25,
    "season": "",
    "year": 2018
   },
   {
    "last_flight_date": "2025-07-20",
    "name": "Rogaland 10pkt \u00d8st 2025",
    "points_per_m2": 10,
    "resolution_m": 0.25,
    "season": "",
    "year": 2025
   },
   {
    "last_flight_date": "2010-01-01",
    "name": "Rogaland 1pkt 2010",
    "points_per_m2": 1,
    "resolution_m": 1,
    "season": "season-unknown",
    "year": 2010
   },
   {
    "last_flight_date": "2008-01-01",
    "name": "Rogaland 2008",
    "points_per_m2": 1,
    "resolution_m": 1,
    "season": "season-unknown",
    "year": 2008
   },
   {
    "last_flight_date": "2015-11-21",
    "name": "Rogaland 2pkt 2015",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": "snow-season",
    "year": 2015
   },
   {
    "last_flight_date": "2015-04-20",
    "name": "Rogaland 5pkt 2015",
    "points_per_m2": 5,
    "resolution_m": 0.25,
    "season": "snow-season",
    "year": 2015
   }
  ],
  "nhm_last_flight_date": "2025-07-20",
  "nhm_snow_season_flights": [
   "Rogaland 2pkt 2015",
   "Rogaland 5pkt 2015"
  ],
  "nhm_flight_season_unknown": [
   "Rogaland 1pkt 2010",
   "Rogaland 2008"
  ],
  "nhm_retrieved_at": "2026-10-03T16:39:37Z",
  "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": "Steneskaret",
  "seam_filled_samples": {
   "count": 0,
   "distances_m": []
  },
  "seam_filled_in_maximum": false,
  "structure_own_ways": 8,
  "tunnel_check": "osm tunnel=* ways on 8 own way(s)",
  "tunnel_ranges_m": [],
  "underground_fraction": 0.0,
  "structure_mask_ranges_m": [
   [
    7359.1,
    7369.5
   ],
   [
    3016.8,
    3027.7
   ],
   [
    3953.4,
    3961.6
   ]
  ],
  "mask_basin_extension_m": 4.0,
  "carriageway": {
   "stations": 344,
   "stations_resolved": 344,
   "width_median_m": 4.25,
   "width_p10_m": 3.5,
   "width_min_m": 2.0,
   "width_max_m": 11.25,
   "bounded_share": 0.241,
   "unbounded_share": 0.759,
   "confidence_median": 0.0,
   "width_median_bounded_m": 4.0,
   "window_m": [
    1236.0,
    1261.0
   ],
   "width_at_max25_m": 8.0,
   "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": 344,
    "stations_resolved": 344,
    "width_median_m": 8.75,
    "width_p10_m": 6.0,
    "width_min_m": 0.75,
    "width_max_m": 12.0,
    "bounded_share": 0.605,
    "unbounded_share": 0.395,
    "confidence_median": 0.948,
    "width_median_bounded_m": 7.25,
    "window_m": [
     1236.0,
     1261.0
    ],
    "width_at_max25_m": 8.25,
    "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": "Hjelmeland",
  "county": "Rogaland",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}