{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.4753, 14.1764)",
 "slug": "discovered-lane-46-4753-14-1764",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 39.40496152251853,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1807.0,
   "end_distance_m": 1809.0,
   "start_elevation_m": 1007.0074718018587,
   "end_elevation_m": 1007.7955710323091,
   "min_gradient_pct": -25.24944288697384,
   "suppressed_max_gradient_pct": 68.9106562674965,
   "suppressed_location_m": [
    2161.0,
    2163.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 35.95450057701252,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1806.0,
   "end_distance_m": 1809.0,
   "start_elevation_m": 1006.7169360149987,
   "end_elevation_m": 1007.7955710323091,
   "min_gradient_pct": -23.41693484816763,
   "suppressed_max_gradient_pct": 65.96905256447674,
   "suppressed_location_m": [
    2160.0,
    2163.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.26459690548836,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1461.0,
   "end_distance_m": 1466.0,
   "start_elevation_m": 986.3112438918099,
   "end_elevation_m": 987.6744737370843,
   "min_gradient_pct": -22.589997611221406,
   "suppressed_max_gradient_pct": 59.011197399895536,
   "suppressed_location_m": [
    2159.0,
    2164.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.97273468406661,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1459.0,
   "end_distance_m": 1469.0,
   "start_elevation_m": 985.8158951024574,
   "end_elevation_m": 988.313168570864,
   "min_gradient_pct": -15.373674287841368,
   "suppressed_max_gradient_pct": 43.885268537844695,
   "suppressed_location_m": [
    2297.0,
    2307.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.787380906735507,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1450.0,
   "end_distance_m": 1470.0,
   "start_elevation_m": 984.6947803570137,
   "end_elevation_m": 988.4522565383608,
   "min_gradient_pct": -6.022477530055994,
   "suppressed_max_gradient_pct": 29.434093265904266,
   "suppressed_location_m": [
    2288.0,
    2308.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.304896084183383,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 608.0,
   "end_distance_m": 633.0,
   "start_elevation_m": 900.0739897411345,
   "end_elevation_m": 904.4002137621803,
   "min_gradient_pct": -3.2478672249544616,
   "suppressed_max_gradient_pct": 25.394316570236697,
   "suppressed_location_m": [
    2288.0,
    2313.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.414906792969077,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 588.0,
   "end_distance_m": 638.0,
   "start_elevation_m": 896.9564637559929,
   "end_elevation_m": 905.1639171524774,
   "min_gradient_pct": -0.650949961418064,
   "suppressed_max_gradient_pct": 18.82451541034834,
   "suppressed_location_m": [
    2940.0,
    2990.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.873311205682285,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1940.0,
   "end_distance_m": 2040.0,
   "start_elevation_m": 1018.063143207957,
   "end_elevation_m": 1031.9364544136392,
   "min_gradient_pct": 2.5462503909619727,
   "suppressed_max_gradient_pct": 15.38925121219313,
   "suppressed_location_m": [
    2889.0,
    2989.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.307,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 202.0,
  "shape_class": "sustained"
 },
 "length_m": 3914.9223979748217,
 "start_elevation_m": 845.4701100643885,
 "end_elevation_m": 1241.8850028320312,
 "endpoint_gain_m": 396.41489276764275,
 "overall_gradient_pct": 10.12574075472625,
 "accumulated_ascent_m": 409.8263305951666,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.26459690548836,
   "start_distance_m": 1461.0,
   "end_distance_m": 1466.0,
   "midpoint_distance_m": 1463.5,
   "start_elevation_m": 986.3112438918099,
   "end_elevation_m": 987.6744737370843,
   "start_xy": [
    4641123.620323317,
    2604753.4770910633
   ],
   "end_xy": [
    4641127.417644361,
    2604750.224345625
   ]
  },
  "max_10m": {
   "gradient_pct": 24.97273468406661,
   "start_distance_m": 1459.0,
   "end_distance_m": 1469.0,
   "midpoint_distance_m": 1464.0,
   "start_elevation_m": 985.8158951024574,
   "end_elevation_m": 988.313168570864,
   "start_xy": [
    4641122.101394899,
    2604754.7781892386
   ],
   "end_xy": [
    4641129.696036988,
    2604748.272698362
   ]
  },
  "max_20m": {
   "gradient_pct": 18.787380906735507,
   "start_distance_m": 1450.0,
   "end_distance_m": 1470.0,
   "midpoint_distance_m": 1460.0,
   "start_elevation_m": 984.6947803570137,
   "end_elevation_m": 988.4522565383608,
   "start_xy": [
    4641115.266217019,
    2604760.6331310277
   ],
   "end_xy": [
    4641130.455501197,
    2604747.622149274
   ]
  },
  "max_25m": {
   "gradient_pct": 17.304896084183383,
   "start_distance_m": 608.0,
   "end_distance_m": 633.0,
   "midpoint_distance_m": 620.5,
   "start_elevation_m": 900.0739897411345,
   "end_elevation_m": 904.4002137621803,
   "start_xy": [
    4640511.084435901,
    2604462.5942886663
   ],
   "end_xy": [
    4640509.964152809,
    2604437.6575589348
   ]
  },
  "max_50m": {
   "gradient_pct": 16.414906792969077,
   "start_distance_m": 588.0,
   "end_distance_m": 638.0,
   "midpoint_distance_m": 613.0,
   "start_elevation_m": 896.9564637559929,
   "end_elevation_m": 905.1639171524774,
   "start_xy": [
    4640514.851204432,
    2604482.207960761
   ],
   "end_xy": [
    4640510.282299546,
    2604432.667690935
   ]
  },
  "max_100m": {
   "gradient_pct": 13.873311205682285,
   "start_distance_m": 1940.0,
   "end_distance_m": 2040.0,
   "midpoint_distance_m": 1990.0,
   "start_elevation_m": 1018.063143207957,
   "end_elevation_m": 1031.9364544136392,
   "start_xy": [
    4641464.5306019,
    2604716.7417281186
   ],
   "end_xy": [
    4641476.724284583,
    2604815.0435886993
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -22.589997611221406,
   "start_distance_m": 2252.0,
   "end_distance_m": 2257.0,
   "midpoint_distance_m": 2254.5,
   "start_elevation_m": 1060.6337988900614,
   "end_elevation_m": 1059.5042990095003,
   "start_xy": [
    4641647.301522164,
    2604905.0652509215
   ],
   "end_xy": [
    4641652.291853446,
    2604905.3760461756
   ]
  },
  "min_10m": {
   "gradient_pct": -15.373674287841368,
   "start_distance_m": 2251.0,
   "end_distance_m": 2261.0,
   "midpoint_distance_m": 2256.0,
   "start_elevation_m": 1060.7145791710846,
   "end_elevation_m": 1059.1772117423004,
   "start_xy": [
    4641646.303455907,
    2604905.0030918703
   ],
   "end_xy": [
    4641656.284118472,
    2604905.624682379
   ]
  },
  "min_20m": {
   "gradient_pct": -6.022477530055994,
   "start_distance_m": 436.0,
   "end_distance_m": 456.0,
   "midpoint_distance_m": 446.0,
   "start_elevation_m": 885.3620480986503,
   "end_elevation_m": 884.1575525926391,
   "start_xy": [
    4640573.006468854,
    2604595.461476372
   ],
   "end_xy": [
    4640554.666075967,
    2604589.910316634
   ]
  },
  "min_25m": {
   "gradient_pct": -3.2478672249544616,
   "start_distance_m": 3177.0,
   "end_distance_m": 3202.0,
   "midpoint_distance_m": 3189.5,
   "start_elevation_m": 1164.5499410059997,
   "end_elevation_m": 1163.737974199761,
   "start_xy": [
    4641893.637317468,
    2604800.834018582
   ],
   "end_xy": [
    4641873.406016552,
    2604786.147478377
   ]
  },
  "min_50m": {
   "gradient_pct": -0.650949961418064,
   "start_distance_m": 2247.0,
   "end_distance_m": 2297.0,
   "midpoint_distance_m": 2272.0,
   "start_elevation_m": 1060.366954863771,
   "end_elevation_m": 1060.041479883062,
   "start_xy": [
    4641642.311190881,
    2604904.7544556675
   ],
   "end_xy": [
    4641691.999564949,
    2604905.415727284
   ]
  },
  "min_100m": {
   "gradient_pct": 2.5462503909619727,
   "start_distance_m": 1540.0,
   "end_distance_m": 1640.0,
   "midpoint_distance_m": 1590.0,
   "start_elevation_m": 992.4925848434386,
   "end_elevation_m": 995.0388352344006,
   "start_xy": [
    4641190.895849276,
    2604714.7312664245
   ],
   "end_xy": [
    4641240.058368022,
    2604784.568361316
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 39.40496152251853,
   "start_distance_m": 1807.0,
   "end_distance_m": 1809.0,
   "midpoint_distance_m": 1808.0,
   "start_elevation_m": 1007.0074718018587,
   "end_elevation_m": 1007.7955710323091,
   "start_xy": [
    4641379.2452458935,
    2604698.33643496
   ],
   "end_xy": [
    4641380.970620999,
    2604697.3249604194
   ]
  },
  "max_3m": {
   "gradient_pct": 35.95450057701252,
   "start_distance_m": 1806.0,
   "end_distance_m": 1809.0,
   "midpoint_distance_m": 1807.5,
   "start_elevation_m": 1006.7169360149987,
   "end_elevation_m": 1007.7955710323091,
   "start_xy": [
    4641378.38255834,
    2604698.8421722297
   ],
   "end_xy": [
    4641380.970620999,
    2604697.3249604194
   ]
  }
 },
 "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
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.02,
   "windows_resited": [
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.061,
   "windows_resited": [
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 2222.0,
     "end_m": 2247.0,
     "raw_pct": 22.34,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2227.0,
     "end_m": 2247.0,
     "raw_pct": 24.74,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2236.0,
     "end_m": 2246.0,
     "raw_pct": 35.64,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 2647.0,
     "end_m": 2652.0,
     "raw_pct": 46.07,
     "reason": "hump+short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 2944.0,
     "end_m": 2969.0,
     "raw_pct": 20.16,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1173.0,
     "end_m": 1193.0,
     "raw_pct": 21.68,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1183.0,
     "end_m": 1193.0,
     "raw_pct": 28.28,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1187.0,
     "end_m": 1192.0,
     "raw_pct": 39.4,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 1091.0,
     "end_m": 1116.0,
     "raw_pct": 19.59,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1096.0,
     "end_m": 1116.0,
     "raw_pct": 20.74,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1107.0,
     "end_m": 1117.0,
     "raw_pct": 27.38,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1109.0,
     "end_m": 1114.0,
     "raw_pct": 36.45,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 1316.0,
     "end_m": 1341.0,
     "raw_pct": 18.09,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1311.0,
     "end_m": 1331.0,
     "raw_pct": 19.61,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1317.0,
     "end_m": 1327.0,
     "raw_pct": 26.87,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.483,
   "obstruction_max_height_m": 28.09,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1089.0,
    1119.0
   ],
   [
    1171.0,
    1195.0
   ],
   [
    1309.0,
    1343.0
   ],
   [
    2158.0,
    2165.0
   ],
   [
    2220.0,
    2249.0
   ],
   [
    2270.0,
    2310.0
   ],
   [
    2645.0,
    2654.0
   ],
   [
    2942.0,
    3000.0
   ]
  ],
  "review": [],
  "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_E4640-N2604.tif",
   "data/cache/at/bev-als_dtm_E4641-N2604.tif"
  ],
  "calculated_at": "2026-09-12T23:33:03+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": [
   "E4640-N2604",
   "E4641-N2604"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Feistritz im Rosental",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}