{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.5084, 14.0390)",
 "slug": "discovered-lane-46-5084-14-0390",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 46.29730714407856,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2067.0,
   "end_distance_m": 2069.0,
   "start_elevation_m": 943.1222625061711,
   "end_elevation_m": 944.0482086490526,
   "min_gradient_pct": -97.84922623435932,
   "suppressed_max_gradient_pct": 223.52361961688985,
   "suppressed_location_m": [
    4161.0,
    4163.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 39.20142399584847,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1071.0,
   "end_distance_m": 1074.0,
   "start_elevation_m": 930.5799430469494,
   "end_elevation_m": 931.7559857668249,
   "min_gradient_pct": -92.3266832350502,
   "suppressed_max_gradient_pct": 211.2614197158488,
   "suppressed_location_m": [
    4160.0,
    4163.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 34.14556310931857,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2639.0,
   "end_distance_m": 2644.0,
   "start_elevation_m": 1037.5825984593437,
   "end_elevation_m": 1039.2898766148096,
   "min_gradient_pct": -88.36091160364504,
   "suppressed_max_gradient_pct": 192.73954399689046,
   "suppressed_location_m": [
    4176.0,
    4181.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 28.63487002803936,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2157.0,
   "end_distance_m": 2167.0,
   "start_elevation_m": 961.1722003370255,
   "end_elevation_m": 964.0356873398295,
   "min_gradient_pct": -77.31000956195885,
   "suppressed_max_gradient_pct": 186.22108934762764,
   "suppressed_location_m": [
    4171.0,
    4181.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.038238044222453,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "placement_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2155.0,
   "end_distance_m": 2175.0,
   "start_elevation_m": 960.7462520199296,
   "end_elevation_m": 965.553899628774,
   "min_gradient_pct": -59.54758516669244,
   "suppressed_max_gradient_pct": 154.73276026425083,
   "suppressed_location_m": [
    4161.0,
    4181.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.229106647371736,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "placement_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2155.0,
   "end_distance_m": 2180.0,
   "start_elevation_m": 960.7462520199296,
   "end_elevation_m": 966.3035286817725,
   "min_gradient_pct": -50.4751927212119,
   "suppressed_max_gradient_pct": 152.67286963650622,
   "suppressed_location_m": [
    4157.0,
    4182.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.564558535711285,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "placement_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2121.0,
   "end_distance_m": 2171.0,
   "start_elevation_m": 954.6465362525581,
   "end_elevation_m": 964.9288155204138,
   "min_gradient_pct": -30.290922986347823,
   "suppressed_max_gradient_pct": 115.09557736438228,
   "suppressed_location_m": [
    4147.0,
    4197.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.729715123370056,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "placement_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2121.0,
   "end_distance_m": 2221.0,
   "start_elevation_m": 954.6465362525581,
   "end_elevation_m": 973.3762513759282,
   "min_gradient_pct": -18.127101355685,
   "suppressed_max_gradient_pct": 63.279980853096504,
   "suppressed_location_m": [
    4099.0,
    4199.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.396,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 143.0,
  "shape_class": "sustained"
 },
 "length_m": 4237.5800449541575,
 "start_elevation_m": 874.537047932109,
 "end_elevation_m": 1137.373590614227,
 "endpoint_gain_m": 262.83654268211797,
 "overall_gradient_pct": 6.202515112253446,
 "accumulated_ascent_m": 519.8527673154139,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 34.14556310931857,
   "start_distance_m": 2639.0,
   "end_distance_m": 2644.0,
   "midpoint_distance_m": 2641.5,
   "start_elevation_m": 1037.5825984593437,
   "end_elevation_m": 1039.2898766148096,
   "start_xy": [
    4630891.605951097,
    2608222.8560716957
   ],
   "end_xy": [
    4630888.387058386,
    2608219.0300124027
   ]
  },
  "max_10m": {
   "gradient_pct": 28.63487002803936,
   "start_distance_m": 2157.0,
   "end_distance_m": 2167.0,
   "midpoint_distance_m": 2162.0,
   "start_elevation_m": 961.1722003370255,
   "end_elevation_m": 964.0356873398295,
   "start_xy": [
    4630568.8316379115,
    2608485.178173608
   ],
   "end_xy": [
    4630571.2944323225,
    2608475.4861849737
   ]
  },
  "max_20m": {
   "gradient_pct": 24.038238044222453,
   "start_distance_m": 2155.0,
   "end_distance_m": 2175.0,
   "midpoint_distance_m": 2165.0,
   "start_elevation_m": 960.7462520199296,
   "end_elevation_m": 965.553899628774,
   "start_xy": [
    4630568.339079029,
    2608487.1165713347
   ],
   "end_xy": [
    4630573.264667852,
    2608467.7325940663
   ]
  },
  "max_25m": {
   "gradient_pct": 22.229106647371736,
   "start_distance_m": 2155.0,
   "end_distance_m": 2180.0,
   "midpoint_distance_m": 2167.5,
   "start_elevation_m": 960.7462520199296,
   "end_elevation_m": 966.3035286817725,
   "start_xy": [
    4630568.339079029,
    2608487.1165713347
   ],
   "end_xy": [
    4630574.496065058,
    2608462.8865997493
   ]
  },
  "max_50m": {
   "gradient_pct": 20.564558535711285,
   "start_distance_m": 2121.0,
   "end_distance_m": 2171.0,
   "midpoint_distance_m": 2146.0,
   "start_elevation_m": 954.6465362525581,
   "end_elevation_m": 964.9288155204138,
   "start_xy": [
    4630559.965578029,
    2608520.069332691
   ],
   "end_xy": [
    4630572.279550088,
    2608471.6093895203
   ]
  },
  "max_100m": {
   "gradient_pct": 18.729715123370056,
   "start_distance_m": 2121.0,
   "end_distance_m": 2221.0,
   "midpoint_distance_m": 2171.0,
   "start_elevation_m": 954.6465362525581,
   "end_elevation_m": 973.3762513759282,
   "start_xy": [
    4630559.965578029,
    2608520.069332691
   ],
   "end_xy": [
    4630593.183564798,
    2608427.4600119493
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -88.36091160364504,
   "start_distance_m": 1481.0,
   "end_distance_m": 1486.0,
   "midpoint_distance_m": 1483.5,
   "start_elevation_m": 897.2533754630965,
   "end_elevation_m": 892.8353298829143,
   "start_xy": [
    4630633.957477276,
    2608243.893088736
   ],
   "end_xy": [
    4630629.646342925,
    2608246.4257001556
   ]
  },
  "min_10m": {
   "gradient_pct": -77.31000956195885,
   "start_distance_m": 1480.0,
   "end_distance_m": 1490.0,
   "midpoint_distance_m": 1485.0,
   "start_elevation_m": 898.0526355531613,
   "end_elevation_m": 890.3216345969654,
   "start_xy": [
    4630634.819704147,
    2608243.3865664527
   ],
   "end_xy": [
    4630625.890363339,
    2608247.6381329214
   ]
  },
  "min_20m": {
   "gradient_pct": -59.54758516669244,
   "start_distance_m": 1474.0,
   "end_distance_m": 1494.0,
   "midpoint_distance_m": 1484.0,
   "start_elevation_m": 900.3122440484233,
   "end_elevation_m": 888.4027270150848,
   "start_xy": [
    4630635.298855995,
    2608237.495384288
   ],
   "end_xy": [
    4630621.9627971575,
    2608248.3959085373
   ]
  },
  "min_25m": {
   "gradient_pct": -50.4751927212119,
   "start_distance_m": 1471.0,
   "end_distance_m": 1496.0,
   "midpoint_distance_m": 1483.5,
   "start_elevation_m": 900.706988931407,
   "end_elevation_m": 888.088190751104,
   "start_xy": [
    4630635.455626354,
    2608234.499483246
   ],
   "end_xy": [
    4630619.999014066,
    2608248.7747963453
   ]
  },
  "min_50m": {
   "gradient_pct": -30.290922986347823,
   "start_distance_m": 1446.0,
   "end_distance_m": 1496.0,
   "midpoint_distance_m": 1471.0,
   "start_elevation_m": 903.2336522442779,
   "end_elevation_m": 888.088190751104,
   "start_xy": [
    4630622.929475673,
    2608213.2756486046
   ],
   "end_xy": [
    4630619.999014066,
    2608248.7747963453
   ]
  },
  "min_100m": {
   "gradient_pct": -18.127101355685,
   "start_distance_m": 2719.0,
   "end_distance_m": 2819.0,
   "midpoint_distance_m": 2769.0,
   "start_elevation_m": 1053.5203428975092,
   "end_elevation_m": 1035.3932415418242,
   "start_xy": [
    4630841.521683936,
    2608160.573175617
   ],
   "end_xy": [
    4630865.934308922,
    2608075.9962475426
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 46.29730714407856,
   "start_distance_m": 2067.0,
   "end_distance_m": 2069.0,
   "midpoint_distance_m": 2068.0,
   "start_elevation_m": 943.1222625061711,
   "end_elevation_m": 944.0482086490526,
   "start_xy": [
    4630534.147461841,
    2608487.9870586195
   ],
   "end_xy": [
    4630534.928966846,
    2608489.8280501803
   ]
  },
  "max_3m": {
   "gradient_pct": 39.20142399584847,
   "start_distance_m": 1071.0,
   "end_distance_m": 1074.0,
   "midpoint_distance_m": 1072.5,
   "start_elevation_m": 930.5799430469494,
   "end_elevation_m": 931.7559857668249,
   "start_xy": [
    4630716.366114417,
    2607920.3827739144
   ],
   "end_xy": [
    4630713.821411732,
    2607921.971637735
   ]
  }
 },
 "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": 0.102,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.29,
   "windows_resited": [
    10.0,
    20.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "placement_suppression": {
   "masked_fraction": 0.329,
   "windows_resited": [
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.38,
   "windows_resited": [
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 4121.0,
     "end_m": 4146.0,
     "raw_pct": 31.7,
     "reason": "mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 4125.0,
     "end_m": 4145.0,
     "raw_pct": 34.51,
     "reason": "mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 1857.0,
     "end_m": 1867.0,
     "raw_pct": 44.0,
     "reason": "hump+mask-edge+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 1858.0,
     "end_m": 1863.0,
     "raw_pct": 54.64,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 2464.0,
     "end_m": 2489.0,
     "raw_pct": 28.46,
     "reason": "mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 2309.0,
     "end_m": 2329.0,
     "raw_pct": 31.93,
     "reason": "staircase+hump+mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 921.0,
     "end_m": 931.0,
     "raw_pct": 39.32,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 2295.0,
     "end_m": 2300.0,
     "raw_pct": 51.86,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 3451.0,
     "end_m": 3476.0,
     "raw_pct": 25.07,
     "reason": "staircase+spike"
    },
    {
     "window_m": 10.0,
     "start_m": 402.0,
     "end_m": 412.0,
     "raw_pct": 36.95,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 403.0,
     "end_m": 408.0,
     "raw_pct": 46.28,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 2841.0,
     "end_m": 2866.0,
     "raw_pct": 22.59,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 883.0,
     "end_m": 903.0,
     "raw_pct": 24.87,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 890.0,
     "end_m": 900.0,
     "raw_pct": 31.64,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.468,
   "obstruction_max_height_m": 34.68,
   "flagged_windows_m": [
    2,
    3,
    10,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    145.0,
    180.0
   ],
   [
    295.0,
    309.0
   ],
   [
    400.0,
    414.0
   ],
   [
    470.0,
    570.0
   ],
   [
    630.0,
    700.0
   ],
   [
    766.0,
    797.0
   ],
   [
    881.0,
    905.0
   ],
   [
    919.0,
    933.0
   ],
   [
    940.0,
    970.0
   ],
   [
    1022.0,
    1070.0
   ],
   [
    1090.0,
    1120.0
   ],
   [
    1170.0,
    1260.0
   ],
   [
    1478.0,
    1491.0
   ],
   [
    1640.0,
    1690.0
   ],
   [
    1749.0,
    1757.0
   ],
   [
    1760.0,
    1790.0
   ],
   [
    1855.0,
    1990.0
   ],
   [
    2048.0,
    2056.0
   ],
   [
    2081.0,
    2089.0
   ],
   [
    2102.0,
    2108.0
   ],
   [
    2112.0,
    2120.0
   ],
   [
    2250.0,
    2290.0
   ],
   [
    2293.0,
    2331.0
   ],
   [
    2350.0,
    2390.0
   ],
   [
    2462.0,
    2520.0
   ],
   [
    2523.0,
    2557.0
   ],
   [
    2561.0,
    2602.0
   ],
   [
    2675.0,
    2686.0
   ],
   [
    2700.0,
    2750.0
   ],
   [
    2770.0,
    2810.0
   ],
   [
    2839.0,
    2868.0
   ],
   [
    2880.0,
    2930.0
   ],
   [
    3050.0,
    3090.0
   ],
   [
    3200.0,
    3290.0
   ],
   [
    3449.0,
    3478.0
   ],
   [
    3500.0,
    3540.0
   ],
   [
    3567.0,
    3572.0
   ],
   [
    3658.0,
    3666.0
   ],
   [
    3770.0,
    3800.0
   ],
   [
    3810.0,
    3840.0
   ],
   [
    4119.0,
    4221.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier",
   "descends_at_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_E4630-N2607.tif",
   "data/cache/at/bev-als_dtm_E4630-N2608.tif",
   "data/cache/at/bev-als_dtm_E4631-N2607.tif",
   "data/cache/at/bev-als_dtm_E4631-N2608.tif"
  ],
  "calculated_at": "2026-09-13T00:17:24+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": [
   "E4630-N2607",
   "E4630-N2608",
   "E4631-N2607",
   "E4631-N2608"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15"
  ],
  "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)"
 }
}