{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.0217, 9.9777)",
 "slug": "discovered-lane-47-0217-9-9777",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 26.962603391280027,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 239.0,
   "end_distance_m": 241.0,
   "start_elevation_m": 938.4696103517178,
   "end_elevation_m": 939.0088624195434,
   "min_gradient_pct": -128.9016343394053,
   "suppressed_max_gradient_pct": 125.88251915190654,
   "suppressed_location_m": [
    16.0,
    18.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 26.04532761365211,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 239.0,
   "end_distance_m": 242.0,
   "start_elevation_m": 938.4696103517178,
   "end_elevation_m": 939.2509701801274,
   "min_gradient_pct": -117.26421045353845,
   "suppressed_max_gradient_pct": 111.75656875714897,
   "suppressed_location_m": [
    16.0,
    19.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 25.6458746967769,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 239.0,
   "end_distance_m": 244.0,
   "start_elevation_m": 938.4696103517178,
   "end_elevation_m": 939.7519040865567,
   "min_gradient_pct": -81.73923755509804,
   "suppressed_max_gradient_pct": 72.3760512376407,
   "suppressed_location_m": [
    14.0,
    19.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.35373017120014,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 234.0,
   "end_distance_m": 244.0,
   "start_elevation_m": 937.3165310694367,
   "end_elevation_m": 939.7519040865567,
   "min_gradient_pct": -40.68181439179057,
   "suppressed_max_gradient_pct": 37.59914719944845,
   "suppressed_location_m": [
    9.0,
    19.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.7875544642626,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 227.0,
   "end_distance_m": 247.0,
   "start_elevation_m": 935.835080851803,
   "end_elevation_m": 940.3925917446555,
   "min_gradient_pct": -4.081718088352773,
   "suppressed_max_gradient_pct": 27.116477686378744,
   "suppressed_location_m": [
    16.0,
    36.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.22523229420858,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 225.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 935.451780252892,
   "end_elevation_m": 941.0080883264442,
   "min_gradient_pct": -2.686930255921652,
   "suppressed_max_gradient_pct": 24.873214035937508,
   "suppressed_location_m": [
    16.0,
    41.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.543629028635223,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 205.0,
   "end_distance_m": 255.0,
   "start_elevation_m": 932.008245126241,
   "end_elevation_m": 941.7800596405586,
   "min_gradient_pct": 3.3356221426354296,
   "suppressed_max_gradient_pct": 19.61621962369918,
   "suppressed_location_m": [
    15.0,
    65.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.108709448985792,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 163.0,
   "end_distance_m": 263.0,
   "start_elevation_m": 924.6728981877196,
   "end_elevation_m": 942.7816076367054,
   "min_gradient_pct": 8.429821276476446
  }
 ],
 "shape": {
  "ascent_concentration": 0.346,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 110.0,
  "shape_class": "sustained"
 },
 "length_m": 301.3630894662635,
 "start_elevation_m": 910.5511612591532,
 "end_elevation_m": 947.0246474817139,
 "endpoint_gain_m": 36.47348622256072,
 "overall_gradient_pct": 12.102837904654479,
 "accumulated_ascent_m": 41.74762782440723,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 25.6458746967769,
   "start_distance_m": 239.0,
   "end_distance_m": 244.0,
   "midpoint_distance_m": 241.5,
   "start_elevation_m": 938.4696103517178,
   "end_elevation_m": 939.7519040865567,
   "start_xy": [
    4319369.637546045,
    2656656.4789505717
   ],
   "end_xy": [
    4319371.047858031,
    2656661.275930883
   ]
  },
  "max_10m": {
   "gradient_pct": 24.35373017120014,
   "start_distance_m": 234.0,
   "end_distance_m": 244.0,
   "midpoint_distance_m": 239.0,
   "start_elevation_m": 937.3165310694367,
   "end_elevation_m": 939.7519040865567,
   "start_xy": [
    4319368.22723406,
    2656651.681970261
   ],
   "end_xy": [
    4319371.047858031,
    2656661.275930883
   ]
  },
  "max_20m": {
   "gradient_pct": 22.7875544642626,
   "start_distance_m": 227.0,
   "end_distance_m": 247.0,
   "midpoint_distance_m": 237.0,
   "start_elevation_m": 935.835080851803,
   "end_elevation_m": 940.3925917446555,
   "start_xy": [
    4319366.2527972795,
    2656644.9661978255
   ],
   "end_xy": [
    4319371.894045222,
    2656664.154119069
   ]
  },
  "max_25m": {
   "gradient_pct": 22.22523229420858,
   "start_distance_m": 225.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 237.5,
   "start_elevation_m": 935.451780252892,
   "end_elevation_m": 941.0080883264442,
   "start_xy": [
    4319365.688672486,
    2656643.047405701
   ],
   "end_xy": [
    4319372.740232414,
    2656667.032307256
   ]
  },
  "max_50m": {
   "gradient_pct": 19.543629028635223,
   "start_distance_m": 205.0,
   "end_distance_m": 255.0,
   "midpoint_distance_m": 230.0,
   "start_elevation_m": 932.008245126241,
   "end_elevation_m": 941.7800596405586,
   "start_xy": [
    4319359.834281263,
    2656623.9327467554
   ],
   "end_xy": [
    4319373.329068021,
    2656671.958898963
   ]
  },
  "max_100m": {
   "gradient_pct": 18.108709448985792,
   "start_distance_m": 163.0,
   "end_distance_m": 263.0,
   "midpoint_distance_m": 213.0,
   "start_elevation_m": 924.6728981877196,
   "end_elevation_m": 942.7816076367054,
   "start_xy": [
    4319343.710210735,
    2656585.254719532
   ],
   "end_xy": [
    4319373.545313829,
    2656679.955975788
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -81.73923755509804,
   "start_distance_m": 2.0,
   "end_distance_m": 7.0,
   "midpoint_distance_m": 4.5,
   "start_elevation_m": 910.4561149528616,
   "end_elevation_m": 906.3691530751067,
   "start_xy": [
    4319321.471165382,
    2656456.142918827
   ],
   "end_xy": [
    4319316.486578839,
    2656456.535215894
   ]
  },
  "min_10m": {
   "gradient_pct": -40.68181439179057,
   "start_distance_m": 0.0,
   "end_distance_m": 10.0,
   "midpoint_distance_m": 5.0,
   "start_elevation_m": 910.5511612591532,
   "end_elevation_m": 906.4829798199742,
   "start_xy": [
    4319323.465,
    2656455.986
   ],
   "end_xy": [
    4319313.495826913,
    2656456.7705941345
   ]
  },
  "min_20m": {
   "gradient_pct": -4.081718088352773,
   "start_distance_m": 128.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 138.0,
   "start_elevation_m": 924.8135796614016,
   "end_elevation_m": 923.997236043731,
   "start_xy": [
    4319318.660079002,
    2656561.065258869
   ],
   "end_xy": [
    4319334.183148412,
    2656573.668733018
   ]
  },
  "min_25m": {
   "gradient_pct": -2.686930255921652,
   "start_distance_m": 129.0,
   "end_distance_m": 154.0,
   "midpoint_distance_m": 141.5,
   "start_elevation_m": 924.83518476874,
   "end_elevation_m": 924.1634522047596,
   "start_xy": [
    4319319.437873782,
    2656561.693777191
   ],
   "end_xy": [
    4319337.993973341,
    2656578.3031276236
   ]
  },
  "min_50m": {
   "gradient_pct": 3.3356221426354296,
   "start_distance_m": 114.0,
   "end_distance_m": 164.0,
   "midpoint_distance_m": 139.0,
   "start_elevation_m": 923.1174702283244,
   "end_elevation_m": 924.7852812996421,
   "start_xy": [
    4319312.556624251,
    2656548.7834977326
   ],
   "end_xy": [
    4319344.345348223,
    2656586.027118633
   ]
  },
  "min_100m": {
   "gradient_pct": 8.429821276476446,
   "start_distance_m": 65.0,
   "end_distance_m": 165.0,
   "midpoint_distance_m": 115.0,
   "start_elevation_m": 916.4860526687121,
   "end_elevation_m": 924.9158739451885,
   "start_xy": [
    4319306.78103995,
    2656500.1676112274
   ],
   "end_xy": [
    4319344.980485711,
    2656586.799517734
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 26.962603391280027,
   "start_distance_m": 239.0,
   "end_distance_m": 241.0,
   "midpoint_distance_m": 240.0,
   "start_elevation_m": 938.4696103517178,
   "end_elevation_m": 939.0088624195434,
   "start_xy": [
    4319369.637546045,
    2656656.4789505717
   ],
   "end_xy": [
    4319370.201670839,
    2656658.397742696
   ]
  },
  "max_3m": {
   "gradient_pct": 26.04532761365211,
   "start_distance_m": 239.0,
   "end_distance_m": 242.0,
   "midpoint_distance_m": 240.5,
   "start_elevation_m": 938.4696103517178,
   "end_elevation_m": 939.2509701801274,
   "start_xy": [
    4319369.637546045,
    2656656.4789505717
   ],
   "end_xy": [
    4319370.483733237,
    2656659.3571387585
   ]
  }
 },
 "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": 0.132,
   "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": 0.096,
   "obstruction_max_height_m": 13.05,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    0.0,
    39.0
   ]
  ],
  "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_E4319-N2656.tif"
  ],
  "calculated_at": "2026-09-12T23:39:51+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-at-run4-260912.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-run4-260912",
  "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": [
   "E4319-N2656"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "mask_basin_extension_m": 12.0,
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "St. Gallenkirch",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}