{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.5134, 14.0199)",
 "slug": "discovered-lane-46-5134-14-0199",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 47.10066587276174,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 929.0,
   "end_distance_m": 931.0,
   "start_elevation_m": 708.5861218176406,
   "end_elevation_m": 709.5281351350958,
   "min_gradient_pct": -118.2446835409678,
   "suppressed_max_gradient_pct": 101.28322413955857,
   "suppressed_location_m": [
    603.0,
    605.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 42.193318430224735,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 989.0,
   "end_distance_m": 992.0,
   "start_elevation_m": 720.1268669230158,
   "end_elevation_m": 721.3926664759225,
   "min_gradient_pct": -103.2448740181394,
   "suppressed_max_gradient_pct": 93.96880202658622,
   "suppressed_location_m": [
    603.0,
    606.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 34.6936719184032,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved"
   ],
   "start_distance_m": 2219.0,
   "end_distance_m": 2224.0,
   "start_elevation_m": 814.1023477110789,
   "end_elevation_m": 815.837031306999,
   "min_gradient_pct": -68.9126662381318,
   "suppressed_max_gradient_pct": 78.8209580651619,
   "suppressed_location_m": [
    602.0,
    607.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.245988615165743,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved",
    "canopy_or_structure"
   ],
   "start_distance_m": 921.0,
   "end_distance_m": 931.0,
   "start_elevation_m": 706.9035362735792,
   "end_elevation_m": 709.5281351350958,
   "min_gradient_pct": -37.45630276152042,
   "suppressed_max_gradient_pct": 54.56574092317851,
   "suppressed_location_m": [
    3111.0,
    3121.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.253810254723817,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 844.0,
   "end_distance_m": 864.0,
   "start_elevation_m": 698.5140533436416,
   "end_elevation_m": 703.1648153945864,
   "min_gradient_pct": -27.626158085842007,
   "suppressed_max_gradient_pct": 43.36374046456342,
   "suppressed_location_m": [
    696.0,
    716.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.932857003034314,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 839.0,
   "end_distance_m": 864.0,
   "start_elevation_m": 697.6816011438278,
   "end_elevation_m": 703.1648153945864,
   "min_gradient_pct": -22.724025142141727,
   "suppressed_max_gradient_pct": 41.96641462826619,
   "suppressed_location_m": [
    691.0,
    716.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.116241090206813,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 814.0,
   "end_distance_m": 864.0,
   "start_elevation_m": 693.106694849483,
   "end_elevation_m": 703.1648153945864,
   "min_gradient_pct": -13.56370821642372,
   "suppressed_max_gradient_pct": 31.811221545371154,
   "suppressed_location_m": [
    667.0,
    717.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.768973007670297,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded"
   ],
   "start_distance_m": 772.0,
   "end_distance_m": 872.0,
   "start_elevation_m": 685.4556627368997,
   "end_elevation_m": 704.22463574457,
   "min_gradient_pct": -12.963968446336366,
   "suppressed_max_gradient_pct": 22.12302029108298,
   "suppressed_location_m": [
    619.0,
    719.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.321,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 105.0,
  "shape_class": "sustained"
 },
 "length_m": 3518.0000000000987,
 "start_elevation_m": 612.1048297558569,
 "end_elevation_m": 929.901644225286,
 "endpoint_gain_m": 317.796814469429,
 "overall_gradient_pct": 9.03345123562877,
 "accumulated_ascent_m": 386.2454678648927,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 34.6936719184032,
   "start_distance_m": 2219.0,
   "end_distance_m": 2224.0,
   "midpoint_distance_m": 2221.5,
   "start_elevation_m": 814.1023477110789,
   "end_elevation_m": 815.837031306999,
   "start_xy": [
    4629929.637265413,
    2608063.6174134417
   ],
   "end_xy": [
    4629924.649013833,
    2608063.9599717176
   ]
  },
  "max_10m": {
   "gradient_pct": 26.245988615165743,
   "start_distance_m": 921.0,
   "end_distance_m": 931.0,
   "midpoint_distance_m": 926.0,
   "start_elevation_m": 706.9035362735792,
   "end_elevation_m": 709.5281351350958,
   "start_xy": [
    4630180.032366645,
    2608507.8943830053
   ],
   "end_xy": [
    4630178.687204798,
    2608497.9852690385
   ]
  },
  "max_20m": {
   "gradient_pct": 23.253810254723817,
   "start_distance_m": 844.0,
   "end_distance_m": 864.0,
   "midpoint_distance_m": 854.0,
   "start_elevation_m": 698.5140533436416,
   "end_elevation_m": 703.1648153945864,
   "start_xy": [
    4630172.013035628,
    2608582.345974841
   ],
   "end_xy": [
    4630178.596626703,
    2608563.460627914
   ]
  },
  "max_25m": {
   "gradient_pct": 21.932857003034314,
   "start_distance_m": 839.0,
   "end_distance_m": 864.0,
   "midpoint_distance_m": 851.5,
   "start_elevation_m": 697.6816011438278,
   "end_elevation_m": 703.1648153945864,
   "start_xy": [
    4630170.36713786,
    2608587.067311573
   ],
   "end_xy": [
    4630178.596626703,
    2608563.460627914
   ]
  },
  "max_50m": {
   "gradient_pct": 20.116241090206813,
   "start_distance_m": 814.0,
   "end_distance_m": 864.0,
   "midpoint_distance_m": 839.0,
   "start_elevation_m": 693.106694849483,
   "end_elevation_m": 703.1648153945864,
   "start_xy": [
    4630162.678063502,
    2608610.790253146
   ],
   "end_xy": [
    4630178.596626703,
    2608563.460627914
   ]
  },
  "max_100m": {
   "gradient_pct": 18.768973007670297,
   "start_distance_m": 772.0,
   "end_distance_m": 872.0,
   "midpoint_distance_m": 822.0,
   "start_elevation_m": 685.4556627368997,
   "end_elevation_m": 704.22463574457,
   "start_xy": [
    4630158.971724261,
    2608652.6263983967
   ],
   "end_xy": [
    4630181.230063133,
    2608555.906489143
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -68.9126662381318,
   "start_distance_m": 615.0,
   "end_distance_m": 620.0,
   "midpoint_distance_m": 617.5,
   "start_elevation_m": 667.2373316536963,
   "end_elevation_m": 663.7916983417897,
   "start_xy": [
    4630189.088687972,
    2608796.8371446123
   ],
   "end_xy": [
    4630185.2684198255,
    2608793.6113809375
   ]
  },
  "min_10m": {
   "gradient_pct": -37.45630276152042,
   "start_distance_m": 1349.0,
   "end_distance_m": 1359.0,
   "midpoint_distance_m": 1354.0,
   "start_elevation_m": 757.5361303174526,
   "end_elevation_m": 753.7905000413006,
   "start_xy": [
    4630145.996975244,
    2608140.028161773
   ],
   "end_xy": [
    4630143.948990347,
    2608149.8014971004
   ]
  },
  "min_20m": {
   "gradient_pct": -27.626158085842007,
   "start_distance_m": 3415.0,
   "end_distance_m": 3435.0,
   "midpoint_distance_m": 3425.0,
   "start_elevation_m": 928.6250851221565,
   "end_elevation_m": 923.0998535049881,
   "start_xy": [
    4629571.076736076,
    2607923.532561268
   ],
   "end_xy": [
    4629551.414894609,
    2607920.206338159
   ]
  },
  "min_25m": {
   "gradient_pct": -22.724025142141727,
   "start_distance_m": 3412.0,
   "end_distance_m": 3437.0,
   "midpoint_distance_m": 3424.5,
   "start_elevation_m": 928.7190730244577,
   "end_elevation_m": 923.0380667389222,
   "start_xy": [
    4629573.924125299,
    2607924.4772170857
   ],
   "end_xy": [
    4629549.4315431705,
    2607919.9488171428
   ]
  },
  "min_50m": {
   "gradient_pct": -13.56370821642372,
   "start_distance_m": 1392.0,
   "end_distance_m": 1442.0,
   "midpoint_distance_m": 1417.0,
   "start_elevation_m": 751.6873805224087,
   "end_elevation_m": 744.9055264141969,
   "start_xy": [
    4630120.227566174,
    2608169.6911536856
   ],
   "end_xy": [
    4630097.261556159,
    2608139.4808417098
   ]
  },
  "min_100m": {
   "gradient_pct": -12.963968446336366,
   "start_distance_m": 1344.0,
   "end_distance_m": 1444.0,
   "midpoint_distance_m": 1394.0,
   "start_elevation_m": 757.7505373391745,
   "end_elevation_m": 744.7865688928381,
   "start_xy": [
    4630146.994677779,
    2608135.12871388
   ],
   "end_xy": [
    4630097.626931878,
    2608137.5144997803
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 47.10066587276174,
   "start_distance_m": 929.0,
   "end_distance_m": 931.0,
   "midpoint_distance_m": 930.0,
   "start_elevation_m": 708.5861218176406,
   "end_elevation_m": 709.5281351350958,
   "start_xy": [
    4630178.956237167,
    2608499.967091832
   ],
   "end_xy": [
    4630178.687204798,
    2608497.9852690385
   ]
  },
  "max_3m": {
   "gradient_pct": 42.193318430224735,
   "start_distance_m": 989.0,
   "end_distance_m": 992.0,
   "midpoint_distance_m": 990.5,
   "start_elevation_m": 720.1268669230158,
   "end_elevation_m": 721.3926664759225,
   "start_xy": [
    4630185.131825559,
    2608441.2320532
   ],
   "end_xy": [
    4630185.832882653,
    2608438.31511663
   ]
  }
 },
 "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": 0.044,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.089,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.133,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 3301.0,
     "end_m": 3326.0,
     "raw_pct": 33.7,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 3303.0,
     "end_m": 3323.0,
     "raw_pct": 36.88,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2989.0,
     "end_m": 2999.0,
     "raw_pct": 42.19,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 3306.0,
     "end_m": 3311.0,
     "raw_pct": 45.07,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 3178.0,
     "end_m": 3203.0,
     "raw_pct": 27.76,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 3178.0,
     "end_m": 3198.0,
     "raw_pct": 31.42,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1006.0,
     "end_m": 1016.0,
     "raw_pct": 37.22,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 539.0,
     "end_m": 544.0,
     "raw_pct": 41.99,
     "reason": "hump+short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 2811.0,
     "end_m": 2836.0,
     "raw_pct": 23.06,
     "reason": "spike+hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2816.0,
     "end_m": 2836.0,
     "raw_pct": 26.09,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2819.0,
     "end_m": 2829.0,
     "raw_pct": 33.49,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1556.0,
     "end_m": 1561.0,
     "raw_pct": 41.81,
     "reason": "hump+short-step"
    },
    {
     "window_m": 10.0,
     "start_m": 3056.0,
     "end_m": 3066.0,
     "raw_pct": 29.57,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 3057.0,
     "end_m": 3062.0,
     "raw_pct": 37.92,
     "reason": "hump+short-step"
    }
   ],
   "advisory": [],
   "unresolved": [
    {
     "window_m": 10.0,
     "start_m": 921.0,
     "end_m": 931.0,
     "pct": 26.25,
     "reason": "mask-edge"
    },
    {
     "window_m": 5.0,
     "start_m": 2219.0,
     "end_m": 2224.0,
     "pct": 34.69,
     "reason": "hump"
    }
   ]
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.323,
   "obstruction_max_height_m": 33.54,
   "flagged_windows_m": [
    2,
    3,
    10,
    20,
    25
   ]
  },
  "excluded_ranges_m": [
   [
    270.0,
    300.0
   ],
   [
    537.0,
    546.0
   ],
   [
    560.0,
    569.0
   ],
   [
    572.0,
    579.0
   ],
   [
    599.0,
    650.0
   ],
   [
    670.0,
    770.0
   ],
   [
    932.0,
    939.0
   ],
   [
    1004.0,
    1018.0
   ],
   [
    1328.0,
    1362.0
   ],
   [
    1550.0,
    1563.0
   ],
   [
    1988.0,
    1998.0
   ],
   [
    2132.0,
    2138.0
   ],
   [
    2809.0,
    2838.0
   ],
   [
    2987.0,
    3001.0
   ],
   [
    3054.0,
    3068.0
   ],
   [
    3112.0,
    3119.0
   ],
   [
    3176.0,
    3205.0
   ],
   [
    3299.0,
    3328.0
   ],
   [
    3416.0,
    3452.0
   ]
  ],
  "review": [
   "short_window_divergence",
   "texture_unresolved"
  ],
  "extent": [
   "may_start_earlier",
   "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_E4628-N2607.tif",
   "data/cache/at/bev-als_dtm_E4629-N2607.tif",
   "data/cache/at/bev-als_dtm_E4629-N2608.tif",
   "data/cache/at/bev-als_dtm_E4630-N2607.tif",
   "data/cache/at/bev-als_dtm_E4630-N2608.tif",
   "data/cache/at/bev-als_dtm_E4630-N2609.tif"
  ],
  "calculated_at": "2026-09-13T00:55:43+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": [
   "E4628-N2607",
   "E4629-N2607",
   "E4629-N2608",
   "E4630-N2607",
   "E4630-N2608",
   "E4630-N2609"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15"
  ],
  "route_summit_trim_m": 1022.0,
  "route_summit_trim_loss_m": 74.7,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "St. Jakob im Rosental",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}