{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.1793, 11.4105)",
 "slug": "discovered-lane-47-1793-11-4105",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 41.68161483056565,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 438.0,
   "end_distance_m": 440.0,
   "start_elevation_m": 1096.4118675309521,
   "end_elevation_m": 1097.2454998275634,
   "min_gradient_pct": -12.902771295625826
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 41.404141804006635,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 437.0,
   "end_distance_m": 440.0,
   "start_elevation_m": 1096.0033755734432,
   "end_elevation_m": 1097.2454998275634,
   "min_gradient_pct": -10.835142217327606
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 40.99075764409463,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 437.0,
   "end_distance_m": 442.0,
   "start_elevation_m": 1096.0033755734432,
   "end_elevation_m": 1098.052913455648,
   "min_gradient_pct": -9.41633484632348
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 39.73042359394185,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 434.0,
   "end_distance_m": 444.0,
   "start_elevation_m": 1094.8602059291625,
   "end_elevation_m": 1098.8332482885567,
   "min_gradient_pct": -3.919247326052755
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 38.52611795348707,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 425.0,
   "end_distance_m": 445.0,
   "start_elevation_m": 1091.4916036063214,
   "end_elevation_m": 1099.1968271970188,
   "min_gradient_pct": -1.0905020557845546
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 37.793662333535394,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 425.0,
   "end_distance_m": 450.0,
   "start_elevation_m": 1091.4916036063214,
   "end_elevation_m": 1100.9400191897053,
   "min_gradient_pct": -0.8143887407245529,
   "lateral_min_pct": 37.92,
   "lateral_max_pct": 38.35
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 36.637112120790334,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 425.0,
   "end_distance_m": 475.0,
   "start_elevation_m": 1091.4916036063214,
   "end_elevation_m": 1109.8101596667166,
   "min_gradient_pct": 1.7613593943929118
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 33.87090165777204,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 399.0,
   "end_distance_m": 499.0,
   "start_elevation_m": 1083.956333496117,
   "end_elevation_m": 1117.827235153889,
   "min_gradient_pct": 1.8672141522542915
  }
 ],
 "shape": {
  "ascent_concentration": 0.364,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 451.0,
  "shape_class": "sustained"
 },
 "length_m": 3265.1394578409822,
 "start_elevation_m": 1017.4571031189295,
 "end_elevation_m": 1408.8988432192275,
 "endpoint_gain_m": 391.44174010029803,
 "overall_gradient_pct": 11.988515196809763,
 "accumulated_ascent_m": 394.0696627382363,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 40.99075764409463,
   "start_distance_m": 437.0,
   "end_distance_m": 442.0,
   "midpoint_distance_m": 439.5,
   "start_elevation_m": 1096.0033755734432,
   "end_elevation_m": 1098.052913455648,
   "start_xy": [
    4427991.187064886,
    2675050.166526134
   ],
   "end_xy": [
    4427991.151531149,
    2675045.1666524
   ]
  },
  "max_10m": {
   "gradient_pct": 39.73042359394185,
   "start_distance_m": 434.0,
   "end_distance_m": 444.0,
   "midpoint_distance_m": 439.0,
   "start_elevation_m": 1094.8602059291625,
   "end_elevation_m": 1098.8332482885567,
   "start_xy": [
    4427991.2083851285,
    2675053.1664503743
   ],
   "end_xy": [
    4427991.137317654,
    2675043.1667029066
   ]
  },
  "max_20m": {
   "gradient_pct": 38.52611795348707,
   "start_distance_m": 425.0,
   "end_distance_m": 445.0,
   "midpoint_distance_m": 435.0,
   "start_elevation_m": 1091.4916036063214,
   "end_elevation_m": 1099.1968271970188,
   "start_xy": [
    4427987.101569241,
    2675060.69649181
   ],
   "end_xy": [
    4427991.130210906,
    2675042.16672816
   ]
  },
  "max_25m": {
   "gradient_pct": 37.793662333535394,
   "start_distance_m": 425.0,
   "end_distance_m": 450.0,
   "midpoint_distance_m": 437.5,
   "start_elevation_m": 1091.4916036063214,
   "end_elevation_m": 1100.9400191897053,
   "start_xy": [
    4427987.101569241,
    2675060.69649181
   ],
   "end_xy": [
    4427991.094677169,
    2675037.1668544263
   ]
  },
  "max_50m": {
   "gradient_pct": 36.637112120790334,
   "start_distance_m": 425.0,
   "end_distance_m": 475.0,
   "midpoint_distance_m": 450.0,
   "start_elevation_m": 1091.4916036063214,
   "end_elevation_m": 1109.8101596667166,
   "start_xy": [
    4427987.101569241,
    2675060.69649181
   ],
   "end_xy": [
    4428001.465563295,
    2675015.167075931
   ]
  },
  "max_100m": {
   "gradient_pct": 33.87090165777204,
   "start_distance_m": 399.0,
   "end_distance_m": 499.0,
   "midpoint_distance_m": 449.0,
   "start_elevation_m": 1083.956333496117,
   "end_elevation_m": 1117.827235153889,
   "start_xy": [
    4427982.398949414,
    2675085.1201328076
   ],
   "end_xy": [
    4427994.742247129,
    2674993.932953601
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.41633484632348,
   "start_distance_m": 3084.0,
   "end_distance_m": 3089.0,
   "midpoint_distance_m": 3086.5,
   "start_elevation_m": 1404.6550641392207,
   "end_elevation_m": 1404.1842473969045,
   "start_xy": [
    4427644.211238452,
    2674366.7711478136
   ],
   "end_xy": [
    4427639.215658555,
    2674366.9813417494
   ]
  },
  "min_10m": {
   "gradient_pct": -3.919247326052755,
   "start_distance_m": 3081.0,
   "end_distance_m": 3091.0,
   "midpoint_distance_m": 3086.0,
   "start_elevation_m": 1404.6208182593368,
   "end_elevation_m": 1404.2288935267316,
   "start_xy": [
    4427647.208586391,
    2674366.6450314517
   ],
   "end_xy": [
    4427637.217426596,
    2674367.0654193237
   ]
  },
  "min_20m": {
   "gradient_pct": -1.0905020557845546,
   "start_distance_m": 2.0,
   "end_distance_m": 22.0,
   "midpoint_distance_m": 12.0,
   "start_elevation_m": 1017.4434241344599,
   "end_elevation_m": 1017.225323723303,
   "start_xy": [
    4428042.784780834,
    2675245.9777116138
   ],
   "end_xy": [
    4428046.226491767,
    2675226.2781121503
   ]
  },
  "min_25m": {
   "gradient_pct": -0.8143887407245529,
   "start_distance_m": 0.0,
   "end_distance_m": 25.0,
   "midpoint_distance_m": 12.5,
   "start_elevation_m": 1017.4571031189295,
   "end_elevation_m": 1017.2535059337483,
   "start_xy": [
    4428042.453,
    2675247.95
   ],
   "end_xy": [
    4428046.836770723,
    2675223.340841377
   ]
  },
  "min_50m": {
   "gradient_pct": 1.7613593943929118,
   "start_distance_m": 3129.0,
   "end_distance_m": 3179.0,
   "midpoint_distance_m": 3154.0,
   "start_elevation_m": 1405.5335552668112,
   "end_elevation_m": 1406.4142349640076,
   "start_xy": [
    4427600.770493239,
    2674372.562017139
   ],
   "end_xy": [
    4427565.080978933,
    2674339.395604671
   ]
  },
  "min_100m": {
   "gradient_pct": 1.8672141522542915,
   "start_distance_m": 3081.0,
   "end_distance_m": 3181.0,
   "midpoint_distance_m": 3131.0,
   "start_elevation_m": 1404.6208182593368,
   "end_elevation_m": 1406.4880324115911,
   "start_xy": [
    4427647.208586391,
    2674366.6450314517
   ],
   "end_xy": [
    4427563.319940623,
    2674338.447583537
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 41.68161483056565,
   "start_distance_m": 438.0,
   "end_distance_m": 440.0,
   "midpoint_distance_m": 439.0,
   "start_elevation_m": 1096.4118675309521,
   "end_elevation_m": 1097.2454998275634,
   "start_xy": [
    4427991.179958139,
    2675049.1665513874
   ],
   "end_xy": [
    4427991.165744644,
    2675047.1666018935
   ]
  },
  "max_3m": {
   "gradient_pct": 41.404141804006635,
   "start_distance_m": 437.0,
   "end_distance_m": 440.0,
   "midpoint_distance_m": 438.5,
   "start_elevation_m": 1096.0033755734432,
   "end_elevation_m": 1097.2454998275634,
   "start_xy": [
    4427991.187064886,
    2675050.166526134
   ],
   "end_xy": [
    4427991.165744644,
    2675047.1666018935
   ]
  }
 },
 "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": {
  "no_bench_suppression": {
   "masked_fraction": 0.009,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.462,
   "obstruction_max_height_m": 33.95,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    100.0,
    130.0
   ]
  ],
  "review": [],
  "extent": [],
  "lateral_stability": {
   "offsets_m": [
    -1.0,
    -0.5,
    0.0,
    0.5,
    1.0
   ],
   "windows": [
    {
     "window_m": 25,
     "min_pct": 37.92,
     "max_pct": 38.35
    },
    {
     "window_m": 10,
     "min_pct": 38.83,
     "max_pct": 40.96
    },
    {
     "window_m": 5,
     "min_pct": 40.78,
     "max_pct": 43.33
    }
   ]
  }
 },
 "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_E4427-N2674.tif",
   "data/cache/at/bev-als_dtm_E4427-N2675.tif",
   "data/cache/at/bev-als_dtm_E4428-N2674.tif",
   "data/cache/at/bev-als_dtm_E4428-N2675.tif"
  ],
  "calculated_at": "2026-09-12T18:27:55+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-run3-260912",
  "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": [
   "E4427-N2674",
   "E4427-N2675",
   "E4428-N2674",
   "E4428-N2675"
  ],
  "elevation_blocks": [
   "N2650000E4400000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sch\u00f6nberg im Stubaital",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}