{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.5971, 14.8139)",
 "slug": "discovered-lane-46-5971-14-8139",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 29.695321568658528,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 7776.0,
   "end_distance_m": 7778.0,
   "start_elevation_m": 991.1297790087644,
   "end_elevation_m": 991.7236854401376,
   "min_gradient_pct": -28.10210200104848,
   "suppressed_max_gradient_pct": 66.45547379426375,
   "suppressed_location_m": [
    5354.0,
    5356.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.849329113662254,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 7775.0,
   "end_distance_m": 7778.0,
   "start_elevation_m": 990.8582055667277,
   "end_elevation_m": 991.7236854401376,
   "min_gradient_pct": -25.687471926729206,
   "suppressed_max_gradient_pct": 59.04133576083647,
   "suppressed_location_m": [
    5354.0,
    5357.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.06143296956361,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 4748.0,
   "end_distance_m": 4753.0,
   "start_elevation_m": 705.6314455452102,
   "end_elevation_m": 706.9345171936884,
   "min_gradient_pct": -18.510739357320745,
   "suppressed_max_gradient_pct": 47.22939750974774,
   "suppressed_location_m": [
    5353.0,
    5358.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.52540922855792,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 4745.0,
   "end_distance_m": 4755.0,
   "start_elevation_m": 705.1377908654207,
   "end_elevation_m": 707.2903317882765,
   "min_gradient_pct": -16.0735773174747,
   "suppressed_max_gradient_pct": 35.28235785157449,
   "suppressed_location_m": [
    8220.0,
    8230.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.693764375945534,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 7775.0,
   "end_distance_m": 7795.0,
   "start_elevation_m": 990.8582055667277,
   "end_elevation_m": 994.5969584419169,
   "min_gradient_pct": -13.604507344415993,
   "suppressed_max_gradient_pct": 31.647373577864073,
   "suppressed_location_m": [
    8213.0,
    8233.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.45807416505886,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 1080.0,
   "end_distance_m": 1105.0,
   "start_elevation_m": 554.6014188980846,
   "end_elevation_m": 558.9659374393493,
   "min_gradient_pct": -13.557970071080945,
   "suppressed_max_gradient_pct": 29.073218806769546,
   "suppressed_location_m": [
    8211.0,
    8236.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.925932865780396,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 1064.0,
   "end_distance_m": 1114.0,
   "start_elevation_m": 551.9564852621045,
   "end_elevation_m": 560.4194516949947,
   "min_gradient_pct": -13.264246008656983,
   "suppressed_max_gradient_pct": 19.285530538877538,
   "suppressed_location_m": [
    8199.0,
    8249.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.069967372417409,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1014.0,
   "end_distance_m": 1114.0,
   "start_elevation_m": 545.3494843225773,
   "end_elevation_m": 560.4194516949947,
   "min_gradient_pct": -12.36317781848038
  }
 ],
 "shape": {
  "ascent_concentration": 0.326,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 293.0,
  "shape_class": "sustained"
 },
 "length_m": 8939.647247940895,
 "start_elevation_m": 467.5328152725163,
 "end_elevation_m": 1047.695606301267,
 "endpoint_gain_m": 580.1627910287507,
 "overall_gradient_pct": 6.489772749840681,
 "accumulated_ascent_m": 680.3646685213337,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.06143296956361,
   "start_distance_m": 4748.0,
   "end_distance_m": 4753.0,
   "midpoint_distance_m": 4750.5,
   "start_elevation_m": 705.6314455452102,
   "end_elevation_m": 706.9345171936884,
   "start_xy": [
    4691023.793345848,
    2622466.328936892
   ],
   "end_xy": [
    4691028.781423604,
    2622466.674017031
   ]
  },
  "max_10m": {
   "gradient_pct": 21.52540922855792,
   "start_distance_m": 4745.0,
   "end_distance_m": 4755.0,
   "midpoint_distance_m": 4750.0,
   "start_elevation_m": 705.1377908654207,
   "end_elevation_m": 707.2903317882765,
   "start_xy": [
    4691020.800499195,
    2622466.1218888084
   ],
   "end_xy": [
    4691030.776654706,
    2622466.812049087
   ]
  },
  "max_20m": {
   "gradient_pct": 18.693764375945534,
   "start_distance_m": 7775.0,
   "end_distance_m": 7795.0,
   "midpoint_distance_m": 7785.0,
   "start_elevation_m": 990.8582055667277,
   "end_elevation_m": 994.5969584419169,
   "start_xy": [
    4692055.26560096,
    2623374.534436745
   ],
   "end_xy": [
    4692065.2015023725,
    2623391.887539789
   ]
  },
  "max_25m": {
   "gradient_pct": 17.45807416505886,
   "start_distance_m": 1080.0,
   "end_distance_m": 1105.0,
   "midpoint_distance_m": 1092.5,
   "start_elevation_m": 554.6014188980846,
   "end_elevation_m": 558.9659374393493,
   "start_xy": [
    4689345.918779646,
    2621298.3398500886
   ],
   "end_xy": [
    4689368.783309701,
    2621288.48520154
   ]
  },
  "max_50m": {
   "gradient_pct": 16.925932865780396,
   "start_distance_m": 1064.0,
   "end_distance_m": 1114.0,
   "midpoint_distance_m": 1089.0,
   "start_elevation_m": 551.9564852621045,
   "end_elevation_m": 560.4194516949947,
   "start_xy": [
    4689331.786685248,
    2621305.736004894
   ],
   "end_xy": [
    4689377.774652849,
    2621288.0905518346
   ]
  },
  "max_100m": {
   "gradient_pct": 15.069967372417409,
   "start_distance_m": 1014.0,
   "end_distance_m": 1114.0,
   "midpoint_distance_m": 1064.0,
   "start_elevation_m": 545.3494843225773,
   "end_elevation_m": 560.4194516949947,
   "start_xy": [
    4689290.494062825,
    2621333.930318744
   ],
   "end_xy": [
    4689377.774652849,
    2621288.0905518346
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -18.510739357320745,
   "start_distance_m": 2711.0,
   "end_distance_m": 2716.0,
   "midpoint_distance_m": 2713.5,
   "start_elevation_m": 617.7966626914244,
   "end_elevation_m": 616.8711257235584,
   "start_xy": [
    4689807.202658323,
    2621800.077548214
   ],
   "end_xy": [
    4689804.036372789,
    2621803.9472556855
   ]
  },
  "min_10m": {
   "gradient_pct": -16.0735773174747,
   "start_distance_m": 2710.0,
   "end_distance_m": 2720.0,
   "midpoint_distance_m": 2715.0,
   "start_elevation_m": 617.9256414117863,
   "end_elevation_m": 616.3182836800388,
   "start_xy": [
    4689807.8359154295,
    2621799.3036067197
   ],
   "end_xy": [
    4689802.476190525,
    2621807.564498992
   ]
  },
  "min_20m": {
   "gradient_pct": -13.604507344415993,
   "start_distance_m": 2898.0,
   "end_distance_m": 2918.0,
   "midpoint_distance_m": 2908.0,
   "start_elevation_m": 600.097352800104,
   "end_elevation_m": 597.3764513312208,
   "start_xy": [
    4689763.11625056,
    2621966.053845022
   ],
   "end_xy": [
    4689745.80678917,
    2621976.072954084
   ]
  },
  "min_25m": {
   "gradient_pct": -13.557970071080945,
   "start_distance_m": 2896.0,
   "end_distance_m": 2921.0,
   "midpoint_distance_m": 2908.5,
   "start_elevation_m": 600.3578760317703,
   "end_elevation_m": 596.968383514,
   "start_xy": [
    4689764.847196698,
    2621965.0519341156
   ],
   "end_xy": [
    4689743.210369961,
    2621977.575820443
   ]
  },
  "min_50m": {
   "gradient_pct": -13.264246008656983,
   "start_distance_m": 2890.0,
   "end_distance_m": 2940.0,
   "midpoint_distance_m": 2915.0,
   "start_elevation_m": 601.095653402642,
   "end_elevation_m": 594.4635303983135,
   "start_xy": [
    4689770.040035116,
    2621962.0462013967
   ],
   "end_xy": [
    4689724.857692175,
    2621982.0776757156
   ]
  },
  "min_100m": {
   "gradient_pct": -12.36317781848038,
   "start_distance_m": 2857.0,
   "end_distance_m": 2957.0,
   "midpoint_distance_m": 2907.0,
   "start_elevation_m": 604.9473334598894,
   "end_elevation_m": 592.584155641409,
   "start_xy": [
    4689794.257307714,
    2621939.869202468
   ],
   "end_xy": [
    4689708.204922897,
    2621985.4960489217
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 29.695321568658528,
   "start_distance_m": 7776.0,
   "end_distance_m": 7778.0,
   "midpoint_distance_m": 7777.0,
   "start_elevation_m": 991.1297790087644,
   "end_elevation_m": 991.7236854401376,
   "start_xy": [
    4692055.777185662,
    2623375.3895928096
   ],
   "end_xy": [
    4692056.769219,
    2623377.1262188074
   ]
  },
  "max_3m": {
   "gradient_pct": 28.849329113662254,
   "start_distance_m": 7775.0,
   "end_distance_m": 7778.0,
   "midpoint_distance_m": 7776.5,
   "start_elevation_m": 990.8582055667277,
   "end_elevation_m": 991.7236854401376,
   "start_xy": [
    4692055.26560096,
    2623374.534436745
   ],
   "end_xy": [
    4692056.769219,
    2623377.1262188074
   ]
  }
 },
 "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": 0.001,
   "windows_resited": [
    2.0,
    3.0,
    5.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.019,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.267,
   "obstruction_max_height_m": 31.12,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20
   ]
  },
  "excluded_ranges_m": [
   [
    5352.0,
    5358.0
   ],
   [
    8080.0,
    8240.0
   ]
  ],
  "review": [],
  "extent": [
   "may_continue_beyond_end"
  ]
 },
 "provenance": {
  "analysis_version": "0.1.0",
  "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_E4688-N2621.tif",
   "data/cache/at/bev-als_dtm_E4689-N2621.tif",
   "data/cache/at/bev-als_dtm_E4689-N2622.tif",
   "data/cache/at/bev-als_dtm_E4690-N2621.tif",
   "data/cache/at/bev-als_dtm_E4690-N2622.tif",
   "data/cache/at/bev-als_dtm_E4690-N2623.tif",
   "data/cache/at/bev-als_dtm_E4691-N2622.tif",
   "data/cache/at/bev-als_dtm_E4691-N2623.tif",
   "data/cache/at/bev-als_dtm_E4692-N2623.tif",
   "data/cache/at/bev-als_dtm_E4693-N2623.tif"
  ],
  "calculated_at": "2026-09-11T07:23:39+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11-batch.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-run1-260911",
  "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": [
   "E4688-N2621",
   "E4689-N2621",
   "E4689-N2622",
   "E4690-N2621",
   "E4690-N2622",
   "E4690-N2623",
   "E4691-N2622",
   "E4691-N2623",
   "E4692-N2623",
   "E4693-N2623"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Bleiburg",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}