{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.5367, 14.4856)",
 "slug": "discovered-lane-46-5367-14-4856",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 45.69811423732517,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1271.0,
   "end_distance_m": 1273.0,
   "start_elevation_m": 874.2677836561686,
   "end_elevation_m": 875.1817459409151,
   "min_gradient_pct": -17.889781295235707,
   "suppressed_max_gradient_pct": 75.5600110084174,
   "suppressed_location_m": [
    572.0,
    574.0
   ],
   "suppressed_min_gradient_pct": -52.7896209211292,
   "suppressed_min_location_m": [
    598.0,
    600.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 37.101575069599825,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1270.0,
   "end_distance_m": 1273.0,
   "start_elevation_m": 874.0686986888271,
   "end_elevation_m": 875.1817459409151,
   "min_gradient_pct": -16.584020183017856,
   "suppressed_max_gradient_pct": 69.76392989181477,
   "suppressed_location_m": [
    578.0,
    581.0
   ],
   "suppressed_min_gradient_pct": -51.37703496868653,
   "suppressed_min_location_m": [
    598.0,
    601.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 28.567113036044702,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1184.0,
   "end_distance_m": 1189.0,
   "start_elevation_m": 864.6264500758894,
   "end_elevation_m": 866.0548057276916,
   "min_gradient_pct": -14.724210786150707,
   "suppressed_max_gradient_pct": 65.53908578964865,
   "suppressed_location_m": [
    577.0,
    582.0
   ],
   "suppressed_min_gradient_pct": -44.46497187980867,
   "suppressed_min_location_m": [
    597.0,
    602.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.240373689288617,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2119.0,
   "end_distance_m": 2129.0,
   "start_elevation_m": 977.8906459014648,
   "end_elevation_m": 980.1146832703937,
   "min_gradient_pct": -10.20465845318995,
   "suppressed_max_gradient_pct": 58.7397754527035,
   "suppressed_location_m": [
    572.0,
    582.0
   ],
   "suppressed_min_gradient_pct": -27.15875840043168,
   "suppressed_min_location_m": [
    595.0,
    605.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 19.365814051728307,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved",
    "canopy_or_structure"
   ],
   "start_distance_m": 166.0,
   "end_distance_m": 186.0,
   "start_elevation_m": 756.9665622227998,
   "end_elevation_m": 760.8397250331454,
   "min_gradient_pct": -1.6491168139475576,
   "suppressed_max_gradient_pct": 41.91848754614114,
   "suppressed_location_m": [
    564.0,
    584.0
   ],
   "suppressed_min_gradient_pct": -20.264921906130553,
   "suppressed_min_location_m": [
    585.0,
    605.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.637308295285948,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved",
    "canopy_or_structure"
   ],
   "start_distance_m": 161.0,
   "end_distance_m": 186.0,
   "start_elevation_m": 756.180397959324,
   "end_elevation_m": 760.8397250331454,
   "min_gradient_pct": 0.3849283494737392,
   "suppressed_max_gradient_pct": 37.135893246273554,
   "suppressed_location_m": [
    560.0,
    585.0
   ],
   "suppressed_min_gradient_pct": -14.597524164649712,
   "suppressed_min_location_m": [
    585.0,
    610.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.859760314522873,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded_min"
   ],
   "start_distance_m": 2079.0,
   "end_distance_m": 2129.0,
   "start_elevation_m": 972.1848031131323,
   "end_elevation_m": 980.1146832703937,
   "min_gradient_pct": 5.116202754295955,
   "suppressed_max_gradient_pct": 26.30246475321769,
   "suppressed_location_m": [
    535.0,
    585.0
   ],
   "suppressed_min_gradient_pct": -2.497045500190552,
   "suppressed_min_location_m": [
    585.0,
    635.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.764865696807306,
   "diagnostic": false,
   "flags": [
    "structure_excluded_min",
    "no_bench_excluded",
    "no_bench_excluded_min",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1793.0,
   "end_distance_m": 1893.0,
   "start_elevation_m": 933.3564468361545,
   "end_elevation_m": 948.1213125329618,
   "min_gradient_pct": 8.12381242598019,
   "suppressed_max_gradient_pct": 18.99936035058704,
   "suppressed_location_m": [
    2098.0,
    2198.0
   ],
   "suppressed_min_gradient_pct": 4.919361362683048,
   "suppressed_min_location_m": [
    585.0,
    685.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.301,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 185.0,
  "shape_class": "sustained"
 },
 "length_m": 2341.2417943860455,
 "start_elevation_m": 737.3928749376196,
 "end_elevation_m": 1007.5267378661965,
 "endpoint_gain_m": 270.13386292857695,
 "overall_gradient_pct": 11.538059143498904,
 "accumulated_ascent_m": 285.4398374058069,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 28.567113036044702,
   "start_distance_m": 1184.0,
   "end_distance_m": 1189.0,
   "midpoint_distance_m": 1186.5,
   "start_elevation_m": 864.6264500758894,
   "end_elevation_m": 866.0548057276916,
   "start_xy": [
    4665080.815649081,
    2613076.162532108
   ],
   "end_xy": [
    4665083.814528493,
    2613080.1633713245
   ]
  },
  "max_10m": {
   "gradient_pct": 22.240373689288617,
   "start_distance_m": 2119.0,
   "end_distance_m": 2129.0,
   "midpoint_distance_m": 2124.0,
   "start_elevation_m": 977.8906459014648,
   "end_elevation_m": 980.1146832703937,
   "start_xy": [
    4665174.516135199,
    2612693.8989422987
   ],
   "end_xy": [
    4665170.527155718,
    2612684.7289894563
   ]
  },
  "max_20m": {
   "gradient_pct": 19.365814051728307,
   "start_distance_m": 166.0,
   "end_distance_m": 186.0,
   "midpoint_distance_m": 176.0,
   "start_elevation_m": 756.9665622227998,
   "end_elevation_m": 760.8397250331454,
   "start_xy": [
    4664966.3089797925,
    2613405.962356476
   ],
   "end_xy": [
    4664953.480688091,
    2613390.6184702865
   ]
  },
  "max_25m": {
   "gradient_pct": 18.637308295285948,
   "start_distance_m": 161.0,
   "end_distance_m": 186.0,
   "midpoint_distance_m": 173.5,
   "start_elevation_m": 756.180397959324,
   "end_elevation_m": 760.8397250331454,
   "start_xy": [
    4664969.515996003,
    2613409.798375872
   ],
   "end_xy": [
    4664953.480688091,
    2613390.6184702865
   ]
  },
  "max_50m": {
   "gradient_pct": 15.859760314522873,
   "start_distance_m": 2079.0,
   "end_distance_m": 2129.0,
   "midpoint_distance_m": 2104.0,
   "start_elevation_m": 972.1848031131323,
   "end_elevation_m": 980.1146832703937,
   "start_xy": [
    4665183.360762101,
    2612732.714470058
   ],
   "end_xy": [
    4665170.527155718,
    2612684.7289894563
   ]
  },
  "max_100m": {
   "gradient_pct": 14.764865696807306,
   "start_distance_m": 1793.0,
   "end_distance_m": 1893.0,
   "midpoint_distance_m": 1843.0,
   "start_elevation_m": 933.3564468361545,
   "end_elevation_m": 948.1213125329618,
   "start_xy": [
    4665220.906886859,
    2613007.004479907
   ],
   "end_xy": [
    4665214.835172769,
    2612910.5494462308
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -14.724210786150707,
   "start_distance_m": 190.0,
   "end_distance_m": 195.0,
   "midpoint_distance_m": 192.5,
   "start_elevation_m": 760.7337875995321,
   "end_elevation_m": 759.9975770602246,
   "start_xy": [
    4664949.98213927,
    2613388.7701851977
   ],
   "end_xy": [
    4664945.38943156,
    2613386.7935635448
   ]
  },
  "min_10m": {
   "gradient_pct": -10.20465845318995,
   "start_distance_m": 187.0,
   "end_distance_m": 197.0,
   "midpoint_distance_m": 192.0,
   "start_elevation_m": 760.9495008405247,
   "end_elevation_m": 759.9290349952057,
   "start_xy": [
    4664952.71672506,
    2613389.9984117276
   ],
   "end_xy": [
    4664943.552217673,
    2613386.0032189335
   ]
  },
  "min_20m": {
   "gradient_pct": -1.6491168139475576,
   "start_distance_m": 187.0,
   "end_distance_m": 207.0,
   "midpoint_distance_m": 197.0,
   "start_elevation_m": 760.9495008405247,
   "end_elevation_m": 760.6196774777352,
   "start_xy": [
    4664952.71672506,
    2613389.9984117276
   ],
   "end_xy": [
    4664934.366531205,
    2613382.0506064827
   ]
  },
  "min_25m": {
   "gradient_pct": 0.3849283494737392,
   "start_distance_m": 187.0,
   "end_distance_m": 212.0,
   "midpoint_distance_m": 199.5,
   "start_elevation_m": 760.9495008405247,
   "end_elevation_m": 761.0457329278931,
   "start_xy": [
    4664952.71672506,
    2613389.9984117276
   ],
   "end_xy": [
    4664929.773552131,
    2613380.074615499
   ]
  },
  "min_50m": {
   "gradient_pct": 5.116202754295955,
   "start_distance_m": 777.0,
   "end_distance_m": 827.0,
   "midpoint_distance_m": 802.0,
   "start_elevation_m": 821.4988359436657,
   "end_elevation_m": 824.0569373208136,
   "start_xy": [
    4664974.222806326,
    2613139.166621691
   ],
   "end_xy": [
    4664953.699151492,
    2613094.204120083
   ]
  },
  "min_100m": {
   "gradient_pct": 8.12381242598019,
   "start_distance_m": 187.0,
   "end_distance_m": 287.0,
   "midpoint_distance_m": 237.0,
   "start_elevation_m": 760.9495008405247,
   "end_elevation_m": 769.0733132665049,
   "start_xy": [
    4664952.71672506,
    2613389.9984117276
   ],
   "end_xy": [
    4664879.616074746,
    2613325.0398809933
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 45.69811423732517,
   "start_distance_m": 1271.0,
   "end_distance_m": 1273.0,
   "midpoint_distance_m": 1272.0,
   "start_elevation_m": 874.2677836561686,
   "end_elevation_m": 875.1817459409151,
   "start_xy": [
    4665151.627228054,
    2613080.0004962827
   ],
   "end_xy": [
    4665151.469219574,
    2613078.1698850277
   ]
  },
  "max_3m": {
   "gradient_pct": 37.101575069599825,
   "start_distance_m": 1270.0,
   "end_distance_m": 1273.0,
   "midpoint_distance_m": 1271.5,
   "start_elevation_m": 874.0686986888271,
   "end_elevation_m": 875.1817459409151,
   "start_xy": [
    4665151.491756086,
    2613080.9912773385
   ],
   "end_xy": [
    4665151.469219574,
    2613078.1698850277
   ]
  }
 },
 "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": 0.018,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "minima_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.153,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "minima_unresolved": []
  },
  "placement_suppression": {
   "masked_fraction": 0.161,
   "windows_resited": [],
   "windows_unresolved": [],
   "minima_resited": [],
   "minima_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.205,
   "windows_resited": [
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": [],
   "minima_resited": [
    50.0
   ],
   "minima_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 2010.0,
     "end_m": 2035.0,
     "raw_pct": 26.36,
     "reason": "staircase+hump+mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 2016.0,
     "end_m": 2036.0,
     "raw_pct": 30.58,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 2021.0,
     "end_m": 2031.0,
     "raw_pct": 38.36,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 2023.0,
     "end_m": 2028.0,
     "raw_pct": 45.2,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 1584.0,
     "end_m": 1609.0,
     "raw_pct": 22.05,
     "reason": "mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 1586.0,
     "end_m": 1606.0,
     "raw_pct": 25.84,
     "reason": "mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 1548.0,
     "end_m": 1558.0,
     "raw_pct": 35.6,
     "reason": "short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 544.0,
     "end_m": 569.0,
     "raw_pct": 21.37,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 547.0,
     "end_m": 567.0,
     "raw_pct": 22.51,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 545.0,
     "end_m": 555.0,
     "raw_pct": 27.72,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": [
    {
     "window_m": 25.0,
     "start_m": 161.0,
     "end_m": 186.0,
     "pct": 18.64,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 166.0,
     "end_m": 186.0,
     "pct": 19.37,
     "reason": "hump"
    }
   ]
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.361,
   "obstruction_max_height_m": 36.0,
   "flagged_windows_m": [
    2,
    3,
    5,
    20,
    25,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    472.0,
    477.0
   ],
   [
    542.0,
    607.0
   ],
   [
    1190.0,
    1250.0
   ],
   [
    1546.0,
    1560.0
   ],
   [
    1582.0,
    1710.0
   ],
   [
    2008.0,
    2038.0
   ],
   [
    2040.0,
    2070.0
   ],
   [
    2170.0,
    2230.0
   ],
   [
    2250.0,
    2330.0
   ]
  ],
  "review": [
   "texture_unresolved"
  ],
  "extent": [
   "may_start_earlier",
   "may_continue_beyond_end"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "run_manifest": {
   "manifest_version": "1",
   "code_git_sha": "cd1381c557ec0196a6c481fc125290b249b285c2",
   "code_git_dirty": "true",
   "analysis_version": "0.1.0",
   "analysis_config_digest": "sha256:faa4beed0662d2f6",
   "python": "3.14.4",
   "numpy": "2.5.3",
   "rasterio": "1.5.1",
   "pyproj": "3.8.0",
   "laspy": "2.7.0",
   "shapely": "2.1.2",
   "pyosmium": "4.3.1",
   "libosmium": "2.23.1",
   "gdal": "3.12.4",
   "proj": "9.8.1",
   "run_id": "remeasure-260920-at",
   "road_pbf": "batch-austria-chunk002.pbf",
   "region_key": "austria",
   "crs": "EPSG:3035",
   "elevation_provider_key": "bev-als",
   "tile_index": "cog-grid",
   "authority": "gip",
   "registry_pbf": "austria-2026-09-11.osm.pbf",
   "tile_index_snapshot": "sha256:b8dc649d37698355"
  },
  "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
  ],
  "elevation_crs": "EPSG:3035",
  "elevation_resolution_m": 1.0,
  "elevation_tiles": [
   "data/cache/at/bev-als_dtm_E4664-N2612@20220915.tif",
   "data/cache/at/bev-als_dtm_E4664-N2613@20220915.tif",
   "data/cache/at/bev-als_dtm_E4665-N2612@20220915.tif",
   "data/cache/at/bev-als_dtm_E4665-N2613@20220915.tif"
  ],
  "calculated_at": "2026-09-20T23:50:27+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "output/remeasure-260920/at/batch-austria-chunk002.pbf",
  "osm_snapshot": "",
  "run_id": "remeasure-260920-at",
  "elevation_provider": "BEV ALS DTM 1 m",
  "elevation_licence": "Creative Commons Attribution 4.0 (CC BY 4.0) \u2014 \u00a9 BEV / L\u00e4nder, data.gv.at",
  "elevation_dataset": "ALS DTM H\u00f6henraster 1 m (Bundesamt f\u00fcr Eich- und Vermessungswesen with the L\u00e4nder), EPSG:3035",
  "elevation_tile_ids": [
   "E4664-N2612",
   "E4664-N2613",
   "E4665-N2612",
   "E4665-N2613"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2600000E4650000": "20220915"
  },
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "carriageway": {
   "stations": 100,
   "stations_resolved": 100,
   "width_median_m": 3.38,
   "width_p10_m": 2.0,
   "width_min_m": 1.5,
   "width_max_m": 10.5,
   "bounded_share": 0.47,
   "unbounded_share": 0.53,
   "confidence_median": 0.0,
   "width_median_bounded_m": 3.25,
   "window_m": [
    161.0,
    186.0
   ],
   "width_at_max25_m": 5.75,
   "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": 100,
    "stations_resolved": 100,
    "width_median_m": 2.5,
    "width_p10_m": 1.23,
    "width_min_m": 0.5,
    "width_max_m": 10.25,
    "bounded_share": 0.96,
    "unbounded_share": 0.04,
    "confidence_median": 1.0,
    "width_median_bounded_m": 2.5,
    "window_m": [
     161.0,
     186.0
    ],
    "width_at_max25_m": 1.5,
    "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
   }
  },
  "remeasured": {
   "on": "2026-09-21",
   "why": "corpus re-measure 2026-09-21: a mask that exists today reaching a page published before it did; fallers only (Peter: fold the fallers)",
   "published_max25_pct": 22.35,
   "max25_pct": 18.64
  },
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gallizien",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}