{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.1249, 11.5045)",
 "slug": "discovered-lane-47-1249-11-5045",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 43.31383496075887,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 133.0,
   "end_distance_m": 135.0,
   "start_elevation_m": 1214.046247166826,
   "end_elevation_m": 1214.9125238660413,
   "min_gradient_pct": -1.85204026156498
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 42.924087814693245,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 132.0,
   "end_distance_m": 135.0,
   "start_elevation_m": 1213.6248012316005,
   "end_elevation_m": 1214.9125238660413,
   "min_gradient_pct": -1.5968494356987624
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 42.445095012408274,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 132.0,
   "end_distance_m": 137.0,
   "start_elevation_m": 1213.6248012316005,
   "end_elevation_m": 1215.747055982221,
   "min_gradient_pct": -1.1670195560373031
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 41.43579507239792,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 299.0,
   "end_distance_m": 309.0,
   "start_elevation_m": 1266.7622938958136,
   "end_elevation_m": 1270.9058734030534,
   "min_gradient_pct": 0.44349264324864635
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 39.484193151002955,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 291.0,
   "end_distance_m": 311.0,
   "start_elevation_m": 1263.7391532725949,
   "end_elevation_m": 1271.6359919027955,
   "min_gradient_pct": 5.642360052430604
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 38.542243624458024,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 194.0,
   "end_distance_m": 219.0,
   "start_elevation_m": 1232.4255519932935,
   "end_elevation_m": 1242.061112899408,
   "min_gradient_pct": 7.256732009092957,
   "lateral_min_pct": 38.43,
   "lateral_max_pct": 39.37
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 37.084880941758,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 185.0,
   "end_distance_m": 235.0,
   "start_elevation_m": 1229.3141096324719,
   "end_elevation_m": 1247.8565501033509,
   "min_gradient_pct": 10.571395329552615
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 33.68624477923822,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 167.0,
   "end_distance_m": 267.0,
   "start_elevation_m": 1224.13146350125,
   "end_elevation_m": 1257.8177082804882,
   "min_gradient_pct": 17.96437667615669
  }
 ],
 "shape": {
  "ascent_concentration": 0.315,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 319.0,
  "shape_class": "sustained"
 },
 "length_m": 379.47644865617826,
 "start_elevation_m": 1175.1418288525945,
 "end_elevation_m": 1278.4002741037589,
 "endpoint_gain_m": 103.2584452511644,
 "overall_gradient_pct": 27.21076515204793,
 "accumulated_ascent_m": 103.34402390488049,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 42.445095012408274,
   "start_distance_m": 132.0,
   "end_distance_m": 137.0,
   "midpoint_distance_m": 134.5,
   "start_elevation_m": 1213.6248012316005,
   "end_elevation_m": 1215.747055982221,
   "start_xy": [
    4435347.36127932,
    2668950.3738384456
   ],
   "end_xy": [
    4435344.383229783,
    2668954.3902075714
   ]
  },
  "max_10m": {
   "gradient_pct": 41.43579507239792,
   "start_distance_m": 299.0,
   "end_distance_m": 309.0,
   "midpoint_distance_m": 304.0,
   "start_elevation_m": 1266.7622938958136,
   "end_elevation_m": 1270.9058734030534,
   "start_xy": [
    4435264.152918504,
    2669060.4147176263
   ],
   "end_xy": [
    4435261.943997001,
    2669070.1675245073
   ]
  },
  "max_20m": {
   "gradient_pct": 39.484193151002955,
   "start_distance_m": 291.0,
   "end_distance_m": 311.0,
   "midpoint_distance_m": 301.0,
   "start_elevation_m": 1263.7391532725949,
   "end_elevation_m": 1271.6359919027955,
   "start_xy": [
    4435265.996525163,
    2669052.6300458615
   ],
   "end_xy": [
    4435261.509016958,
    2669072.119649596
   ]
  },
  "max_25m": {
   "gradient_pct": 38.542243624458024,
   "start_distance_m": 194.0,
   "end_distance_m": 219.0,
   "midpoint_distance_m": 206.5,
   "start_elevation_m": 1232.4255519932935,
   "end_elevation_m": 1242.061112899408,
   "start_xy": [
    4435302.657066776,
    2668963.7045010393
   ],
   "end_xy": [
    4435292.403823877,
    2668986.479708873
   ]
  },
  "max_50m": {
   "gradient_pct": 37.084880941758,
   "start_distance_m": 185.0,
   "end_distance_m": 235.0,
   "midpoint_distance_m": 210.0,
   "start_elevation_m": 1229.3141096324719,
   "end_elevation_m": 1247.8565501033509,
   "start_xy": [
    4435306.945063136,
    2668955.8383373376
   ],
   "end_xy": [
    4435287.422704131,
    2669001.664607576
   ]
  },
  "max_100m": {
   "gradient_pct": 33.68624477923822,
   "start_distance_m": 167.0,
   "end_distance_m": 267.0,
   "midpoint_distance_m": 217.0,
   "start_elevation_m": 1224.13146350125,
   "end_elevation_m": 1257.8177082804882,
   "start_xy": [
    4435320.486523846,
    2668945.5041104197
   ],
   "end_xy": [
    4435271.713843523,
    2669029.3214275693
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -1.1670195560373031,
   "start_distance_m": 374.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 376.5,
   "start_elevation_m": 1278.463160197112,
   "end_elevation_m": 1278.4048092193102,
   "start_xy": [
    4435212.968671481,
    2669108.057023896
   ],
   "end_xy": [
    4435210.715686348,
    2669112.520661201
   ]
  },
  "min_10m": {
   "gradient_pct": 0.44349264324864635,
   "start_distance_m": 369.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 374.0,
   "start_elevation_m": 1278.3604599549853,
   "end_elevation_m": 1278.4048092193102,
   "start_xy": [
    4435216.293387023,
    2669104.6562511725
   ],
   "end_xy": [
    4435210.715686348,
    2669112.520661201
   ]
  },
  "min_20m": {
   "gradient_pct": 5.642360052430604,
   "start_distance_m": 359.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 369.0,
   "start_elevation_m": 1277.276337208824,
   "end_elevation_m": 1278.4048092193102,
   "start_xy": [
    4435225.178305687,
    2669100.067492609
   ],
   "end_xy": [
    4435210.715686348,
    2669112.520661201
   ]
  },
  "min_25m": {
   "gradient_pct": 7.256732009092957,
   "start_distance_m": 354.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 366.5,
   "start_elevation_m": 1276.590626217037,
   "end_elevation_m": 1278.4048092193102,
   "start_xy": [
    4435229.585264689,
    2669097.705562813
   ],
   "end_xy": [
    4435210.715686348,
    2669112.520661201
   ]
  },
  "min_50m": {
   "gradient_pct": 10.571395329552615,
   "start_distance_m": 329.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 354.0,
   "start_elevation_m": 1273.119111554534,
   "end_elevation_m": 1278.4048092193102,
   "start_xy": [
    4435247.3565740315,
    2669080.7851951495
   ],
   "end_xy": [
    4435210.715686348,
    2669112.520661201
   ]
  },
  "min_100m": {
   "gradient_pct": 17.96437667615669,
   "start_distance_m": 279.0,
   "end_distance_m": 379.0,
   "midpoint_distance_m": 329.0,
   "start_elevation_m": 1260.4404325431535,
   "end_elevation_m": 1278.4048092193102,
   "start_xy": [
    4435268.803085641,
    2669040.9630549704
   ],
   "end_xy": [
    4435210.715686348,
    2669112.520661201
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 43.31383496075887,
   "start_distance_m": 133.0,
   "end_distance_m": 135.0,
   "midpoint_distance_m": 134.0,
   "start_elevation_m": 1214.046247166826,
   "end_elevation_m": 1214.9125238660413,
   "start_xy": [
    4435346.765669412,
    2668951.177112271
   ],
   "end_xy": [
    4435345.574449598,
    2668952.783659921
   ]
  },
  "max_3m": {
   "gradient_pct": 42.924087814693245,
   "start_distance_m": 132.0,
   "end_distance_m": 135.0,
   "midpoint_distance_m": 133.5,
   "start_elevation_m": 1213.6248012316005,
   "end_elevation_m": 1214.9125238660413,
   "start_xy": [
    4435347.36127932,
    2668950.3738384456
   ],
   "end_xy": [
    4435345.574449598,
    2668952.783659921
   ]
  }
 },
 "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": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.058,
   "obstruction_max_height_m": 13.6,
   "flagged_windows_m": [
    100
   ]
  },
  "review": [
   "max10_over_40"
  ],
  "extent": [
   "may_start_earlier",
   "may_continue_beyond_end"
  ],
  "lateral_stability": {
   "offsets_m": [
    -1.0,
    -0.5,
    0.0,
    0.5,
    1.0
   ],
   "windows": [
    {
     "window_m": 25,
     "min_pct": 38.43,
     "max_pct": 39.37
    },
    {
     "window_m": 10,
     "min_pct": 41.35,
     "max_pct": 41.95
    },
    {
     "window_m": 5,
     "min_pct": 41.95,
     "max_pct": 42.72
    }
   ]
  }
 },
 "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_E4435-N2668.tif",
   "data/cache/at/bev-als_dtm_E4435-N2669.tif"
  ],
  "calculated_at": "2026-09-12T18:28:40+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": [
   "E4435-N2668",
   "E4435-N2669"
  ],
  "elevation_blocks": [
   "N2650000E4400000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Navis",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}