{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.1601, 13.5538)",
 "slug": "discovered-lane-47-1601-13-5538",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 42.699615656579226,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 552.0,
   "end_distance_m": 554.0,
   "start_elevation_m": 1834.3374589528564,
   "end_elevation_m": 1835.191451265988,
   "min_gradient_pct": -9.486465543989198
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 41.28342305991737,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 552.0,
   "end_distance_m": 555.0,
   "start_elevation_m": 1834.3374589528564,
   "end_elevation_m": 1835.575961644654,
   "min_gradient_pct": -9.269288310550413
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 36.306064687814796,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 550.0,
   "end_distance_m": 555.0,
   "start_elevation_m": 1833.7606584102632,
   "end_elevation_m": 1835.575961644654,
   "min_gradient_pct": -8.989788098679128
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 31.3365768515564,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 549.0,
   "end_distance_m": 559.0,
   "start_elevation_m": 1833.5373928373037,
   "end_elevation_m": 1836.6710505224594,
   "min_gradient_pct": -8.574672185468444
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 27.36263797010338,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 753.0,
   "end_distance_m": 773.0,
   "start_elevation_m": 1871.4455344178555,
   "end_elevation_m": 1876.9180620118761,
   "min_gradient_pct": -7.477236533293308
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 27.346781423637367,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 750.0,
   "end_distance_m": 775.0,
   "start_elevation_m": 1870.6198365636835,
   "end_elevation_m": 1877.4565319195929,
   "min_gradient_pct": -7.3089027527666985
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 25.584064332548223,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 741.0,
   "end_distance_m": 791.0,
   "start_elevation_m": 1868.511356604816,
   "end_elevation_m": 1881.30338877109,
   "min_gradient_pct": -7.038917666332964
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 22.80834281446687,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 711.0,
   "end_distance_m": 811.0,
   "start_elevation_m": 1862.6167837725359,
   "end_elevation_m": 1885.4251265870028,
   "min_gradient_pct": -6.473276643790314
  }
 ],
 "shape": {
  "ascent_concentration": 0.414,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 506.0,
  "shape_class": "sustained"
 },
 "length_m": 1141.8435498507224,
 "start_elevation_m": 1801.0230686669956,
 "end_elevation_m": 1929.4301086328453,
 "endpoint_gain_m": 128.40703996584966,
 "overall_gradient_pct": 11.245589641648962,
 "accumulated_ascent_m": 138.16049616537475,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 36.306064687814796,
   "start_distance_m": 550.0,
   "end_distance_m": 555.0,
   "midpoint_distance_m": 552.5,
   "start_elevation_m": 1833.7606584102632,
   "end_elevation_m": 1835.575961644654,
   "start_xy": [
    4590643.28084781,
    2677857.0126475883
   ],
   "end_xy": [
    4590647.631649513,
    2677859.4764910378
   ]
  },
  "max_10m": {
   "gradient_pct": 31.3365768515564,
   "start_distance_m": 549.0,
   "end_distance_m": 559.0,
   "midpoint_distance_m": 554.0,
   "start_elevation_m": 1833.5373928373037,
   "end_elevation_m": 1836.6710505224594,
   "start_xy": [
    4590642.410687469,
    2677856.5198788983
   ],
   "end_xy": [
    4590651.112290875,
    2677861.4475657973
   ]
  },
  "max_20m": {
   "gradient_pct": 27.36263797010338,
   "start_distance_m": 753.0,
   "end_distance_m": 773.0,
   "midpoint_distance_m": 763.0,
   "start_elevation_m": 1871.4455344178555,
   "end_elevation_m": 1876.9180620118761,
   "start_xy": [
    4590734.1847638,
    2677814.319504372
   ],
   "end_xy": [
    4590750.6328701535,
    2677802.9416016904
   ]
  },
  "max_25m": {
   "gradient_pct": 27.346781423637367,
   "start_distance_m": 750.0,
   "end_distance_m": 775.0,
   "midpoint_distance_m": 762.5,
   "start_elevation_m": 1870.6198365636835,
   "end_elevation_m": 1877.4565319195929,
   "start_xy": [
    4590731.718184097,
    2677816.0271297893
   ],
   "end_xy": [
    4590752.300850199,
    2677801.8380426434
   ]
  },
  "max_50m": {
   "gradient_pct": 25.584064332548223,
   "start_distance_m": 741.0,
   "end_distance_m": 791.0,
   "midpoint_distance_m": 766.0,
   "start_elevation_m": 1868.511356604816,
   "end_elevation_m": 1881.30338877109,
   "start_xy": [
    4590724.318444987,
    2677821.1500060414
   ],
   "end_xy": [
    4590765.406741724,
    2677792.6867073
   ]
  },
  "max_100m": {
   "gradient_pct": 22.80834281446687,
   "start_distance_m": 711.0,
   "end_distance_m": 811.0,
   "midpoint_distance_m": 761.0,
   "start_elevation_m": 1862.6167837725359,
   "end_elevation_m": 1885.4251265870028,
   "start_xy": [
    4590709.786872082,
    2677843.4757488808
   ],
   "end_xy": [
    4590779.659419289,
    2677778.799288556
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -8.989788098679128,
   "start_distance_m": 104.0,
   "end_distance_m": 109.0,
   "midpoint_distance_m": 106.5,
   "start_elevation_m": 1795.1234438104952,
   "end_elevation_m": 1794.6739544055613,
   "start_xy": [
    4590472.912613438,
    2678088.8127069683
   ],
   "end_xy": [
    4590471.548109564,
    2678084.00249604
   ]
  },
  "min_10m": {
   "gradient_pct": -8.574672185468444,
   "start_distance_m": 41.0,
   "end_distance_m": 51.0,
   "midpoint_distance_m": 46.0,
   "start_elevation_m": 1799.4574946035946,
   "end_elevation_m": 1798.6000273850477,
   "start_xy": [
    4590502.3941494515,
    2678143.2737145685
   ],
   "end_xy": [
    4590498.516364219,
    2678134.20778969
   ]
  },
  "min_20m": {
   "gradient_pct": -7.477236533293308,
   "start_distance_m": 36.0,
   "end_distance_m": 56.0,
   "midpoint_distance_m": 46.0,
   "start_elevation_m": 1799.7931692961952,
   "end_elevation_m": 1798.2977219895365,
   "start_xy": [
    4590503.800315936,
    2678148.071911711
   ],
   "end_xy": [
    4590495.535103931,
    2678130.193803255
   ]
  },
  "min_25m": {
   "gradient_pct": -7.3089027527666985,
   "start_distance_m": 88.0,
   "end_distance_m": 113.0,
   "midpoint_distance_m": 100.5,
   "start_elevation_m": 1796.2131099018777,
   "end_elevation_m": 1794.385884213686,
   "start_xy": [
    4590477.897241413,
    2678103.9943053424
   ],
   "end_xy": [
    4590470.456506465,
    2678080.154327297
   ]
  },
  "min_50m": {
   "gradient_pct": -7.038917666332964,
   "start_distance_m": 65.0,
   "end_distance_m": 115.0,
   "midpoint_distance_m": 90.0,
   "start_elevation_m": 1797.7919934361398,
   "end_elevation_m": 1794.2725346029733,
   "start_xy": [
    4590490.082980112,
    2678123.040145619
   ],
   "end_xy": [
    4590469.9107049145,
    2678078.2302429257
   ]
  },
  "min_100m": {
   "gradient_pct": -6.473276643790314,
   "start_distance_m": 25.0,
   "end_distance_m": 125.0,
   "midpoint_distance_m": 75.0,
   "start_elevation_m": 1800.3627759925928,
   "end_elevation_m": 1793.8894993488025,
   "start_xy": [
    4590507.522800494,
    2678158.420293297
   ],
   "end_xy": [
    4590467.628967726,
    2678068.504777211
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 42.699615656579226,
   "start_distance_m": 552.0,
   "end_distance_m": 554.0,
   "midpoint_distance_m": 553.0,
   "start_elevation_m": 1834.3374589528564,
   "end_elevation_m": 1835.191451265988,
   "start_xy": [
    4590645.021168491,
    2677857.9981849683
   ],
   "end_xy": [
    4590646.7614891725,
    2677858.9837223478
   ]
  },
  "max_3m": {
   "gradient_pct": 41.28342305991737,
   "start_distance_m": 552.0,
   "end_distance_m": 555.0,
   "midpoint_distance_m": 553.5,
   "start_elevation_m": 1834.3374589528564,
   "end_elevation_m": 1835.575961644654,
   "start_xy": [
    4590645.021168491,
    2677857.9981849683
   ],
   "end_xy": [
    4590647.631649513,
    2677859.4764910378
   ]
  }
 },
 "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": 0.11,
   "obstruction_max_height_m": 19.46,
   "flagged_windows_m": [
    3,
    5,
    10
   ]
  },
  "review": [],
  "extent": []
 },
 "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_E4590-N2677.tif",
   "data/cache/at/bev-als_dtm_E4590-N2678.tif"
  ],
  "calculated_at": "2026-09-11T15:56:53+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-run2-260911",
  "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": [
   "E4590-N2677",
   "E4590-N2678"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Zederhaus",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}