{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.8902, 14.1245)",
 "slug": "discovered-lane-46-8902-14-1245",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 45.836932943859665,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1422.0,
   "end_distance_m": 1424.0,
   "start_elevation_m": 856.8631202624284,
   "end_elevation_m": 857.7798589213056,
   "min_gradient_pct": -99.15557179078291,
   "suppressed_max_gradient_pct": 97.07158917403262,
   "suppressed_location_m": [
    2145.0,
    2147.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 43.011084662305166,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1421.0,
   "end_distance_m": 1424.0,
   "start_elevation_m": 856.4895263814365,
   "end_elevation_m": 857.7798589213056,
   "min_gradient_pct": -80.19840626147545,
   "suppressed_max_gradient_pct": 87.25467707609293,
   "suppressed_location_m": [
    2144.0,
    2147.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 41.96846587697564,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3543.0,
   "end_distance_m": 3548.0,
   "start_elevation_m": 1025.680505522039,
   "end_elevation_m": 1027.7789288158879,
   "min_gradient_pct": -51.76632515232541,
   "suppressed_max_gradient_pct": 61.91209561956612,
   "suppressed_location_m": [
    2144.0,
    2149.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 36.800126520620324,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3540.0,
   "end_distance_m": 3550.0,
   "start_elevation_m": 1024.6301563151653,
   "end_elevation_m": 1028.3101689672274,
   "min_gradient_pct": -23.071855315777157,
   "suppressed_max_gradient_pct": 56.938682259615234,
   "suppressed_location_m": [
    1422.0,
    1432.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.155154904414076,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3536.0,
   "end_distance_m": 3556.0,
   "start_elevation_m": 1024.0824572027332,
   "end_elevation_m": 1028.913488183616,
   "min_gradient_pct": -12.031066021118022,
   "suppressed_max_gradient_pct": 42.01796351710868,
   "suppressed_location_m": [
    1413.0,
    1433.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.777058941332598,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3534.0,
   "end_distance_m": 3559.0,
   "start_elevation_m": 1023.9764541496708,
   "end_elevation_m": 1029.170718885004,
   "min_gradient_pct": -11.025024437398315,
   "suppressed_max_gradient_pct": 35.70133489515183,
   "suppressed_location_m": [
    1408.0,
    1433.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.589976540459247,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 5107.0,
   "end_distance_m": 5157.0,
   "start_elevation_m": 1143.4095241823811,
   "end_elevation_m": 1151.7045124526107,
   "min_gradient_pct": -5.89029593143232,
   "suppressed_max_gradient_pct": 26.15278789959075,
   "suppressed_location_m": [
    4987.0,
    5037.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.195916881823905,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 4457.0,
   "end_distance_m": 4557.0,
   "start_elevation_m": 1082.019692430103,
   "end_elevation_m": 1096.215609311927,
   "min_gradient_pct": -0.8463557226916691,
   "suppressed_max_gradient_pct": 16.72510729135786,
   "suppressed_location_m": [
    1333.0,
    1433.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.354,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 110.0,
  "shape_class": "sustained"
 },
 "length_m": 5246.433925992223,
 "start_elevation_m": 763.9322697294776,
 "end_elevation_m": 1155.4749613229897,
 "endpoint_gain_m": 391.542691593512,
 "overall_gradient_pct": 7.463025306650787,
 "accumulated_ascent_m": 415.97878914373246,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 41.96846587697564,
   "start_distance_m": 3543.0,
   "end_distance_m": 3548.0,
   "midpoint_distance_m": 3545.5,
   "start_elevation_m": 1025.680505522039,
   "end_elevation_m": 1027.7789288158879,
   "start_xy": [
    4635646.2092163125,
    2649677.5547641986
   ],
   "end_xy": [
    4635646.878107318,
    2649682.509820689
   ]
  },
  "max_10m": {
   "gradient_pct": 36.800126520620324,
   "start_distance_m": 3540.0,
   "end_distance_m": 3550.0,
   "midpoint_distance_m": 3545.0,
   "start_elevation_m": 1024.6301563151653,
   "end_elevation_m": 1028.3101689672274,
   "start_xy": [
    4635645.673163905,
    2649675.278865997
   ],
   "end_xy": [
    4635647.14566372,
    2649684.491843285
   ]
  },
  "max_20m": {
   "gradient_pct": 24.155154904414076,
   "start_distance_m": 3536.0,
   "end_distance_m": 3556.0,
   "midpoint_distance_m": 3546.0,
   "start_elevation_m": 1024.0824572027332,
   "end_elevation_m": 1028.913488183616,
   "start_xy": [
    4635643.699669591,
    2649678.758136064
   ],
   "end_xy": [
    4635647.948332926,
    2649690.4379110737
   ]
  },
  "max_25m": {
   "gradient_pct": 20.777058941332598,
   "start_distance_m": 3534.0,
   "end_distance_m": 3559.0,
   "midpoint_distance_m": 3546.5,
   "start_elevation_m": 1023.9764541496708,
   "end_elevation_m": 1029.170718885004,
   "start_xy": [
    4635642.712922434,
    2649680.497771097
   ],
   "end_xy": [
    4635648.347789449,
    2649693.4108407507
   ]
  },
  "max_50m": {
   "gradient_pct": 16.589976540459247,
   "start_distance_m": 5107.0,
   "end_distance_m": 5157.0,
   "midpoint_distance_m": 5132.0,
   "start_elevation_m": 1143.4095241823811,
   "end_elevation_m": 1151.7045124526107,
   "start_xy": [
    4635707.0468166815,
    2651017.6170286885
   ],
   "end_xy": [
    4635732.98155851,
    2651059.446824669
   ]
  },
  "max_100m": {
   "gradient_pct": 14.195916881823905,
   "start_distance_m": 4457.0,
   "end_distance_m": 4557.0,
   "midpoint_distance_m": 4507.0,
   "start_elevation_m": 1082.019692430103,
   "end_elevation_m": 1096.215609311927,
   "start_xy": [
    4635477.013114137,
    2650520.1936102128
   ],
   "end_xy": [
    4635433.089828665,
    2650607.5381579357
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -51.76632515232541,
   "start_distance_m": 2138.0,
   "end_distance_m": 2143.0,
   "midpoint_distance_m": 2140.5,
   "start_elevation_m": 933.3766751146109,
   "end_elevation_m": 930.7883588569946,
   "start_xy": [
    4635097.3744812,
    2650874.359970671
   ],
   "end_xy": [
    4635101.911528956,
    2650873.262232465
   ]
  },
  "min_10m": {
   "gradient_pct": -23.071855315777157,
   "start_distance_m": 2133.0,
   "end_distance_m": 2143.0,
   "midpoint_distance_m": 2138.0,
   "start_elevation_m": 933.0955443885723,
   "end_elevation_m": 930.7883588569946,
   "start_xy": [
    4635092.416952588,
    2650875.010286016
   ],
   "end_xy": [
    4635101.911528956,
    2650873.262232465
   ]
  },
  "min_20m": {
   "gradient_pct": -12.031066021118022,
   "start_distance_m": 3115.0,
   "end_distance_m": 3135.0,
   "midpoint_distance_m": 3125.0,
   "start_elevation_m": 1006.709855071067,
   "end_elevation_m": 1004.3036418668433,
   "start_xy": [
    4635538.621710764,
    2650073.149009578
   ],
   "end_xy": [
    4635542.388229334,
    2650053.506877874
   ]
  },
  "min_25m": {
   "gradient_pct": -11.025024437398315,
   "start_distance_m": 3115.0,
   "end_distance_m": 3140.0,
   "midpoint_distance_m": 3127.5,
   "start_elevation_m": 1006.709855071067,
   "end_elevation_m": 1003.9535989617174,
   "start_xy": [
    4635538.621710764,
    2650073.149009578
   ],
   "end_xy": [
    4635543.3298589755,
    2650048.5963449483
   ]
  },
  "min_50m": {
   "gradient_pct": -5.89029593143232,
   "start_distance_m": 3105.0,
   "end_distance_m": 3155.0,
   "midpoint_distance_m": 3130.0,
   "start_elevation_m": 1006.6951185822645,
   "end_elevation_m": 1003.7499706165484,
   "start_xy": [
    4635536.737481687,
    2650082.9698274247
   ],
   "end_xy": [
    4635545.299146119,
    2650033.7810416464
   ]
  },
  "min_100m": {
   "gradient_pct": -0.8463557226916691,
   "start_distance_m": 3105.0,
   "end_distance_m": 3205.0,
   "midpoint_distance_m": 3155.0,
   "start_elevation_m": 1006.6951185822645,
   "end_elevation_m": 1005.8487628595728,
   "start_xy": [
    4635536.737481687,
    2650082.9698274247
   ],
   "end_xy": [
    4635548.457554165,
    2649984.11770042
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 45.836932943859665,
   "start_distance_m": 1422.0,
   "end_distance_m": 1424.0,
   "midpoint_distance_m": 1423.0,
   "start_elevation_m": 856.8631202624284,
   "end_elevation_m": 857.7798589213056,
   "start_xy": [
    4634464.783414048,
    2651069.8034953857
   ],
   "end_xy": [
    4634466.368079103,
    2651068.583316438
   ]
  },
  "max_3m": {
   "gradient_pct": 43.011084662305166,
   "start_distance_m": 1421.0,
   "end_distance_m": 1424.0,
   "midpoint_distance_m": 1422.5,
   "start_elevation_m": 856.4895263814365,
   "end_elevation_m": 857.7798589213056,
   "start_xy": [
    4634463.991081521,
    2651070.4135848596
   ],
   "end_xy": [
    4634466.368079103,
    2651068.583316438
   ]
  }
 },
 "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": 0.004,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.031,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.049,
   "windows_resited": [
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 5004.0,
     "end_m": 5029.0,
     "raw_pct": 28.08,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 4993.0,
     "end_m": 5013.0,
     "raw_pct": 28.44,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 4790.0,
     "end_m": 4815.0,
     "raw_pct": 24.3,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1158.0,
     "end_m": 1178.0,
     "raw_pct": 26.45,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.285,
   "obstruction_max_height_m": 25.49,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50
   ]
  },
  "excluded_ranges_m": [
   [
    1156.0,
    1180.0
   ],
   [
    1425.0,
    1433.0
   ],
   [
    2138.0,
    2149.0
   ],
   [
    2700.0,
    2730.0
   ],
   [
    3090.0,
    3130.0
   ],
   [
    3340.0,
    3380.0
   ],
   [
    4788.0,
    4817.0
   ],
   [
    4991.0,
    5060.0
   ]
  ],
  "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_E4634-N2650.tif",
   "data/cache/at/bev-als_dtm_E4634-N2651.tif",
   "data/cache/at/bev-als_dtm_E4635-N2649.tif",
   "data/cache/at/bev-als_dtm_E4635-N2650.tif",
   "data/cache/at/bev-als_dtm_E4635-N2651.tif"
  ],
  "calculated_at": "2026-09-13T00:32:08+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": [
   "E4634-N2650",
   "E4634-N2651",
   "E4635-N2649",
   "E4635-N2650",
   "E4635-N2651"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15",
   "N2650000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gl\u00f6dnitz",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}