{
 "ocl_version": "0.1.0",
 "name": "Lane near Vollan",
 "slug": "discovered-lane-69-5673-18-1913",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 52.8872965368123,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 10073.0,
   "end_distance_m": 10075.0,
   "start_elevation_m": 519.1399146144533,
   "end_elevation_m": 520.1976605451896,
   "min_gradient_pct": -59.33281218897548,
   "suppressed_max_gradient_pct": 124.50347737356537,
   "suppressed_location_m": [
    8060.0,
    8062.0
   ],
   "suppressed_min_gradient_pct": -102.14974718530527,
   "suppressed_min_location_m": [
    6498.0,
    6500.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 44.00588234991005,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded"
   ],
   "start_distance_m": 9198.0,
   "end_distance_m": 9201.0,
   "start_elevation_m": 436.7141478049793,
   "end_elevation_m": 438.0343242754766,
   "min_gradient_pct": -58.62990512826324,
   "suppressed_max_gradient_pct": 101.45530386906974,
   "suppressed_location_m": [
    8059.0,
    8062.0
   ],
   "suppressed_min_gradient_pct": -96.84562616784736,
   "suppressed_min_location_m": [
    6497.0,
    6500.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 39.792289171774655,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 5281.0,
   "end_distance_m": 5286.0,
   "start_elevation_m": 397.6409686977629,
   "end_elevation_m": 399.63058315635163,
   "min_gradient_pct": -54.11393669950826,
   "suppressed_max_gradient_pct": 80.21484200498662,
   "suppressed_location_m": [
    8057.0,
    8062.0
   ],
   "suppressed_min_gradient_pct": -76.86676131280365,
   "suppressed_min_location_m": [
    6496.0,
    6501.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 30.810051939973846,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved"
   ],
   "start_distance_m": 9562.0,
   "end_distance_m": 9572.0,
   "start_elevation_m": 470.8901366500904,
   "end_elevation_m": 473.9711418440878,
   "min_gradient_pct": -48.47158862537981,
   "suppressed_max_gradient_pct": 56.61947539838934,
   "suppressed_location_m": [
    4530.0,
    4540.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.678701525760687,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved"
   ],
   "start_distance_m": 9022.0,
   "end_distance_m": 9042.0,
   "start_elevation_m": 406.21476777890445,
   "end_elevation_m": 411.1505080840566,
   "min_gradient_pct": -47.87432363319141,
   "suppressed_max_gradient_pct": 43.709129025089624,
   "suppressed_location_m": [
    4907.0,
    4927.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.084451599222575,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved"
   ],
   "start_distance_m": 9019.0,
   "end_distance_m": 9044.0,
   "start_elevation_m": 405.6319599613973,
   "end_elevation_m": 411.40307286120293,
   "min_gradient_pct": -44.96830144126716,
   "suppressed_max_gradient_pct": 37.48930830943891,
   "suppressed_location_m": [
    8057.0,
    8082.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.37426734240887,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6659.0,
   "end_distance_m": 6709.0,
   "start_elevation_m": 289.0954085000084,
   "end_elevation_m": 299.7825421712128,
   "min_gradient_pct": -23.78071241473515,
   "suppressed_max_gradient_pct": 28.213501404344015,
   "suppressed_location_m": [
    9093.0,
    9143.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.43256342204546,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 345.0,
   "end_distance_m": 445.0,
   "start_elevation_m": 152.59783584261808,
   "end_elevation_m": 170.03039926466354,
   "min_gradient_pct": -19.29897852055467,
   "suppressed_max_gradient_pct": 22.458755164198237,
   "suppressed_location_m": [
    9088.0,
    9188.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.397,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 321.0,
  "shape_class": "sustained"
 },
 "length_m": 11336.999999994976,
 "start_elevation_m": 114.08437448765096,
 "end_elevation_m": 540.2635585329273,
 "endpoint_gain_m": 426.1791840452763,
 "overall_gradient_pct": 3.7591883571091578,
 "accumulated_ascent_m": 826.7232785779488,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 39.792289171774655,
   "start_distance_m": 5281.0,
   "end_distance_m": 5286.0,
   "midpoint_distance_m": 5283.5,
   "start_elevation_m": 397.6409686977629,
   "end_elevation_m": 399.63058315635163,
   "start_xy": [
    625130.0226481858,
    7721452.512944758
   ],
   "end_xy": [
    625127.8029120296,
    7721448.0338433385
   ]
  },
  "max_10m": {
   "gradient_pct": 30.810051939973846,
   "start_distance_m": 9562.0,
   "end_distance_m": 9572.0,
   "midpoint_distance_m": 9567.0,
   "start_elevation_m": 470.8901366500904,
   "end_elevation_m": 473.9711418440878,
   "start_xy": [
    622558.8671875163,
    7722255.120095687
   ],
   "end_xy": [
    622559.7424915445,
    7722265.079543502
   ]
  },
  "max_20m": {
   "gradient_pct": 24.678701525760687,
   "start_distance_m": 9022.0,
   "end_distance_m": 9042.0,
   "midpoint_distance_m": 9032.0,
   "start_elevation_m": 406.21476777890445,
   "end_elevation_m": 411.1505080840566,
   "start_xy": [
    622513.0301556537,
    7721718.938378066
   ],
   "end_xy": [
    622509.4040879429,
    7721738.598896217
   ]
  },
  "max_25m": {
   "gradient_pct": 23.084451599222575,
   "start_distance_m": 9019.0,
   "end_distance_m": 9044.0,
   "midpoint_distance_m": 9031.5,
   "start_elevation_m": 405.6319599613973,
   "end_elevation_m": 411.40307286120293,
   "start_xy": [
    622513.7641144751,
    7721716.030215388
   ],
   "end_xy": [
    622509.0936953676,
    7721740.574225437
   ]
  },
  "max_50m": {
   "gradient_pct": 21.37426734240887,
   "start_distance_m": 6659.0,
   "end_distance_m": 6709.0,
   "midpoint_distance_m": 6684.0,
   "start_elevation_m": 289.0954085000084,
   "end_elevation_m": 299.7825421712128,
   "start_xy": [
    624152.5246289734,
    7720942.132003833
   ],
   "end_xy": [
    624104.7090906283,
    7720956.710164871
   ]
  },
  "max_100m": {
   "gradient_pct": 17.43256342204546,
   "start_distance_m": 345.0,
   "end_distance_m": 445.0,
   "midpoint_distance_m": 395.0,
   "start_elevation_m": 152.59783584261808,
   "end_elevation_m": 170.03039926466354,
   "start_xy": [
    628233.1381762923,
    7721005.816207167
   ],
   "end_xy": [
    628210.6091953156,
    7720909.379212062
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -54.11393669950826,
   "start_distance_m": 7357.0,
   "end_distance_m": 7362.0,
   "midpoint_distance_m": 7359.5,
   "start_elevation_m": 271.2239869966649,
   "end_elevation_m": 268.5182901616895,
   "start_xy": [
    623502.0455026746,
    7721118.604814529
   ],
   "end_xy": [
    623497.5743914159,
    7721116.391667729
   ]
  },
  "min_10m": {
   "gradient_pct": -48.47158862537981,
   "start_distance_m": 7358.0,
   "end_distance_m": 7368.0,
   "midpoint_distance_m": 7363.0,
   "start_elevation_m": 270.81210964815875,
   "end_elevation_m": 265.9649507856208,
   "start_xy": [
    623501.1113902017,
    7721118.248433894
   ],
   "end_xy": [
    623492.3155822809,
    7721113.505569671
   ]
  },
  "min_20m": {
   "gradient_pct": -47.87432363319141,
   "start_distance_m": 7358.0,
   "end_distance_m": 7378.0,
   "midpoint_distance_m": 7368.0,
   "start_elevation_m": 270.81210964815875,
   "end_elevation_m": 261.23724492152047,
   "start_xy": [
    623501.1113902017,
    7721118.248433894
   ],
   "end_xy": [
    623483.9375829383,
    7721108.056066702
   ]
  },
  "min_25m": {
   "gradient_pct": -44.96830144126716,
   "start_distance_m": 7356.0,
   "end_distance_m": 7381.0,
   "midpoint_distance_m": 7368.5,
   "start_elevation_m": 271.4832308597166,
   "end_elevation_m": 260.24115549939984,
   "start_xy": [
    623502.9796151477,
    7721118.961195164
   ],
   "end_xy": [
    623481.4385954911,
    7721106.397386475
   ]
  },
  "min_50m": {
   "gradient_pct": -23.78071241473515,
   "start_distance_m": 7355.0,
   "end_distance_m": 7405.0,
   "midpoint_distance_m": 7380.0,
   "start_elevation_m": 271.6393446192017,
   "end_elevation_m": 259.74898841183415,
   "start_xy": [
    623503.9137276206,
    7721119.3175758
   ],
   "end_xy": [
    623462.4670459139,
    7721091.706102309
   ]
  },
  "min_100m": {
   "gradient_pct": -19.29897852055467,
   "start_distance_m": 6193.0,
   "end_distance_m": 6293.0,
   "midpoint_distance_m": 6243.0,
   "start_elevation_m": 324.3216789805646,
   "end_elevation_m": 305.02270046000996,
   "start_xy": [
    624594.868969975,
    7720848.716338488
   ],
   "end_xy": [
    624495.0625084635,
    7720854.271831746
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 52.8872965368123,
   "start_distance_m": 10073.0,
   "end_distance_m": 10075.0,
   "midpoint_distance_m": 10074.0,
   "start_elevation_m": 519.1399146144533,
   "end_elevation_m": 520.1976605451896,
   "start_xy": [
    622218.3588326488,
    7722563.279689722
   ],
   "end_xy": [
    622216.8635260579,
    7722564.607213813
   ]
  },
  "max_3m": {
   "gradient_pct": 44.00588234991005,
   "start_distance_m": 9198.0,
   "end_distance_m": 9201.0,
   "midpoint_distance_m": 9199.5,
   "start_elevation_m": 436.7141478049793,
   "end_elevation_m": 438.0343242754766,
   "start_xy": [
    622522.1657775934,
    7721893.231987899
   ],
   "end_xy": [
    622522.4525830213,
    7721896.217594855
   ]
  }
 },
 "diagnostic_note": "Windows <=3 m are at raster-noise scale (1-sigma raster noise alone is roughly +/-7 pp at 2 m and +/-5 pp at 3 m on a 1 m DTM). Diagnostic use only: never a headline or ranking value.",
 "quality_summary": {
  "structure_suppression": {
   "masked_fraction": 0.013,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    2.0,
    3.0,
    5.0
   ],
   "minima_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.03,
   "windows_resited": [
    2.0,
    3.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 9092.0,
     "end_m": 9117.0,
     "raw_pct": 31.8,
     "reason": "staircase+hump"
    },
    {
     "window_m": 20.0,
     "start_m": 9091.0,
     "end_m": 9111.0,
     "raw_pct": 35.58,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 9093.0,
     "end_m": 9103.0,
     "raw_pct": 45.02,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 9096.0,
     "end_m": 9101.0,
     "raw_pct": 48.28,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 7969.0,
     "end_m": 7994.0,
     "raw_pct": 25.43,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 7965.0,
     "end_m": 7985.0,
     "raw_pct": 26.41,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 4915.0,
     "end_m": 4925.0,
     "raw_pct": 38.66,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 5.0,
     "start_m": 8830.0,
     "end_m": 8835.0,
     "raw_pct": 44.44,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 9121.0,
     "end_m": 9146.0,
     "raw_pct": 24.64,
     "reason": "mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 9595.0,
     "end_m": 9605.0,
     "raw_pct": 34.29,
     "reason": "hump+short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 8151.0,
     "end_m": 8176.0,
     "raw_pct": 24.11,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 9627.0,
     "end_m": 9647.0,
     "raw_pct": 24.93,
     "reason": "spike+hump"
    },
    {
     "window_m": 10.0,
     "start_m": 9629.0,
     "end_m": 9639.0,
     "raw_pct": 33.52,
     "reason": "hump+short-step"
    }
   ],
   "advisory": [],
   "unresolved": [
    {
     "window_m": 25.0,
     "start_m": 9019.0,
     "end_m": 9044.0,
     "pct": 23.08,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 9022.0,
     "end_m": 9042.0,
     "pct": 24.68,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 9562.0,
     "end_m": 9572.0,
     "pct": 30.81,
     "reason": "hump+short-step"
    }
   ]
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.001,
   "obstruction_max_height_m": 4.79,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    4509.0,
    4542.0
   ],
   [
    4592.0,
    4597.0
   ],
   [
    4907.0,
    4927.0
   ],
   [
    5522.0,
    5527.0
   ],
   [
    6495.0,
    6502.0
   ],
   [
    6868.0,
    6874.0
   ],
   [
    6889.0,
    6895.0
   ],
   [
    7080.0,
    7085.0
   ],
   [
    7510.0,
    7515.0
   ],
   [
    7963.0,
    7996.0
   ],
   [
    8006.0,
    8012.0
   ],
   [
    8058.0,
    8070.0
   ],
   [
    8078.0,
    8083.0
   ],
   [
    8149.0,
    8178.0
   ],
   [
    8821.0,
    8826.0
   ],
   [
    8828.0,
    8837.0
   ],
   [
    8987.0,
    8992.0
   ],
   [
    9007.0,
    9012.0
   ],
   [
    9089.0,
    9148.0
   ],
   [
    9593.0,
    9607.0
   ],
   [
    9625.0,
    9649.0
   ],
   [
    10365.0,
    10371.0
   ],
   [
    10644.0,
    10650.0
   ],
   [
    11167.0,
    11173.0
   ]
  ],
  "review": [
   "short_window_divergence",
   "texture_unresolved"
  ],
  "extent": [
   "may_start_earlier"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "368c60c29e47d4b421849c953b172a04f7694146",
   "code_git_dirty": "false",
   "analysis_version": "0.1.0",
   "analysis_config_digest": "sha256:8c94015b54267da4",
   "python": "3.14.4",
   "numpy": "2.5.3",
   "rasterio": "1.5.2",
   "pyproj": "3.8.0",
   "laspy": "2.7.0",
   "shapely": "2.1.2",
   "pyosmium": "4.3.1",
   "libosmium": "2.23.1",
   "gdal": "3.12.2",
   "proj": "9.8.1",
   "run_id": "no-b19",
   "road_pbf": "no-b19-block-batch-no-b19.osm.pbf",
   "region_key": "norway",
   "crs": "EPSG:25833",
   "elevation_provider_key": "nhm-no",
   "tile_index": "nhm-window",
   "authority": "nvdb",
   "registry_pbf": "norway-2026-10-01.osm.pbf"
  },
  "sample_interval_m": 1.0,
  "interpolation": "bilinear",
  "smoothing": "none",
  "gradient_windows_m": [
   5.0,
   10.0,
   20.0,
   25.0,
   50.0,
   100.0
  ],
  "diagnostic_windows_m": [
   2.0,
   3.0
  ],
  "scale_correction": "point",
  "scale_correction_crs": "EPSG:25833",
  "elevation_crs": "EPSG:25833",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/no/nhm-no_dtm_E621500-N7722500_1m.tif",
   "data/cache/no/nhm-no_dtm_E621500-N7723000_1m.tif",
   "data/cache/no/nhm-no_dtm_E621500-N7723500_1m.tif",
   "data/cache/no/nhm-no_dtm_E621500-N7724000_1m.tif",
   "data/cache/no/nhm-no_dtm_E621500-N7724500_1m.tif",
   "data/cache/no/nhm-no_dtm_E622000-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E622000-N7721500_1m.tif",
   "data/cache/no/nhm-no_dtm_E622000-N7722000_1m.tif",
   "data/cache/no/nhm-no_dtm_E622000-N7722500_1m.tif",
   "data/cache/no/nhm-no_dtm_E622000-N7723000_1m.tif",
   "data/cache/no/nhm-no_dtm_E622000-N7723500_1m.tif",
   "data/cache/no/nhm-no_dtm_E622000-N7724000_1m.tif",
   "data/cache/no/nhm-no_dtm_E622000-N7724500_1m.tif",
   "data/cache/no/nhm-no_dtm_E622500-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E622500-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E622500-N7721500_1m.tif",
   "data/cache/no/nhm-no_dtm_E622500-N7722000_1m.tif",
   "data/cache/no/nhm-no_dtm_E622500-N7722500_1m.tif",
   "data/cache/no/nhm-no_dtm_E622500-N7724000_1m.tif",
   "data/cache/no/nhm-no_dtm_E622500-N7724500_1m.tif",
   "data/cache/no/nhm-no_dtm_E623000-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E623000-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E623000-N7721500_1m.tif",
   "data/cache/no/nhm-no_dtm_E623500-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E623500-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E624000-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E624000-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E624500-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E624500-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E624500-N7721500_1m.tif",
   "data/cache/no/nhm-no_dtm_E625000-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E625000-N7721500_1m.tif",
   "data/cache/no/nhm-no_dtm_E625500-N7720000_1m.tif",
   "data/cache/no/nhm-no_dtm_E625500-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E625500-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E625500-N7721500_1m.tif",
   "data/cache/no/nhm-no_dtm_E626000-N7720000_1m.tif",
   "data/cache/no/nhm-no_dtm_E626000-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E626000-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E626000-N7721500_1m.tif",
   "data/cache/no/nhm-no_dtm_E626500-N7720000_1m.tif",
   "data/cache/no/nhm-no_dtm_E626500-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E627000-N7720000_1m.tif",
   "data/cache/no/nhm-no_dtm_E627000-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E627500-N7720000_1m.tif",
   "data/cache/no/nhm-no_dtm_E627500-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E627500-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E628000-N7720500_1m.tif",
   "data/cache/no/nhm-no_dtm_E628000-N7721000_1m.tif",
   "data/cache/no/nhm-no_dtm_E628000-N7721500_1m.tif"
  ],
  "calculated_at": "2026-10-04T01:29:00+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/no-b19-block-batch-no-b19.osm.pbf",
  "osm_snapshot": "",
  "run_id": "no-b19",
  "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": [
   "E621500-N7722500",
   "E621500-N7723000",
   "E621500-N7723500",
   "E621500-N7724000",
   "E621500-N7724500",
   "E622000-N7721000",
   "E622000-N7721500",
   "E622000-N7722000",
   "E622000-N7722500",
   "E622000-N7723000",
   "E622000-N7723500",
   "E622000-N7724000",
   "E622000-N7724500",
   "E622500-N7720500",
   "E622500-N7721000",
   "E622500-N7721500",
   "E622500-N7722000",
   "E622500-N7722500",
   "E622500-N7724000",
   "E622500-N7724500",
   "E623000-N7720500",
   "E623000-N7721000",
   "E623000-N7721500",
   "E623500-N7720500",
   "E623500-N7721000",
   "E624000-N7720500",
   "E624000-N7721000",
   "E624500-N7720500",
   "E624500-N7721000",
   "E624500-N7721500",
   "E625000-N7721000",
   "E625000-N7721500",
   "E625500-N7720000",
   "E625500-N7720500",
   "E625500-N7721000",
   "E625500-N7721500",
   "E626000-N7720000",
   "E626000-N7720500",
   "E626000-N7721000",
   "E626000-N7721500",
   "E626500-N7720000",
   "E626500-N7720500",
   "E627000-N7720000",
   "E627000-N7720500",
   "E627500-N7720000",
   "E627500-N7720500",
   "E627500-N7721000",
   "E628000-N7720500",
   "E628000-N7721000",
   "E628000-N7721500"
  ],
  "elevation_blocks": [
   "nhm-dtm-1m"
  ],
  "nhm_laser_projects": [
   {
    "last_flight_date": "2017-09-20",
    "name": "NDH Kval\u00f8ya 2pkt 2017",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": "",
    "year": 2017
   },
   {
    "last_flight_date": "2014-08-25",
    "name": "Troms 2pkt 2014",
    "points_per_m2": 2,
    "resolution_m": 0.5,
    "season": "",
    "year": 2014
   },
   {
    "last_flight_date": "2015-09-14",
    "name": "Troms 5pkt 2015",
    "points_per_m2": 5,
    "resolution_m": 0.25,
    "season": "",
    "year": 2015
   }
  ],
  "nhm_last_flight_date": "2017-09-20",
  "nhm_retrieved_at": "2026-10-04T00:43:30Z",
  "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",
  "route_summit_trim_m": 2194.6,
  "route_summit_trim_loss_m": 91.0,
  "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,
  "carriageway": {
   "stations": 460,
   "stations_resolved": 460,
   "width_median_m": 5.25,
   "width_p10_m": 3.25,
   "width_min_m": 2.0,
   "width_max_m": 12.0,
   "bounded_share": 0.096,
   "unbounded_share": 0.904,
   "confidence_median": 0.0,
   "width_median_bounded_m": 4.5,
   "window_m": [
    9019.0,
    9044.0
   ],
   "width_at_max25_m": 4.25,
   "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": 460,
    "stations_resolved": 460,
    "width_median_m": 10.25,
    "width_p10_m": 7.0,
    "width_min_m": 0.5,
    "width_max_m": 12.0,
    "bounded_share": 0.337,
    "unbounded_share": 0.663,
    "confidence_median": 0.0,
    "width_median_bounded_m": 7.75,
    "window_m": [
     9019.0,
     9044.0
    ],
    "width_at_max25_m": 10.0,
    "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 ('Vollan'))",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Troms\u00f8",
  "county": "Troms",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}