{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.9242, 13.1422)",
 "slug": "discovered-lane-46-9242-13-1422",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 37.44222193204223,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1222.0,
   "end_distance_m": 1224.0,
   "start_elevation_m": 1113.7412795602995,
   "end_elevation_m": 1114.4901239989404,
   "min_gradient_pct": -38.915332215083254,
   "suppressed_max_gradient_pct": 49.5418138030459,
   "suppressed_location_m": [
    227.0,
    229.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 36.000612631937656,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1221.0,
   "end_distance_m": 1224.0,
   "start_elevation_m": 1113.4101056199822,
   "end_elevation_m": 1114.4901239989404,
   "min_gradient_pct": -37.31779291391225,
   "suppressed_max_gradient_pct": 48.15931701292584,
   "suppressed_location_m": [
    226.0,
    229.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 29.776366040218818,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1219.0,
   "end_distance_m": 1224.0,
   "start_elevation_m": 1113.0013056969294,
   "end_elevation_m": 1114.4901239989404,
   "min_gradient_pct": -32.03995200095051,
   "suppressed_max_gradient_pct": 45.46113046949131,
   "suppressed_location_m": [
    224.0,
    229.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.490805178867504,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1214.0,
   "end_distance_m": 1224.0,
   "start_elevation_m": 1111.9410434810536,
   "end_elevation_m": 1114.4901239989404,
   "min_gradient_pct": -17.160278705737255,
   "suppressed_max_gradient_pct": 38.0897946898051,
   "suppressed_location_m": [
    220.0,
    230.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.261759967390958,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 89.0,
   "end_distance_m": 109.0,
   "start_elevation_m": 973.0448576779787,
   "end_elevation_m": 977.6972096714569,
   "min_gradient_pct": -10.335229399539685
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.950257482425513,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 86.0,
   "end_distance_m": 111.0,
   "start_elevation_m": 972.4098451857346,
   "end_elevation_m": 978.147409556341,
   "min_gradient_pct": -9.787682501761083
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 21.271320756659406,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 73.0,
   "end_distance_m": 123.0,
   "start_elevation_m": 969.8671240039213,
   "end_elevation_m": 980.502784382251,
   "min_gradient_pct": -6.405799749476955
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.953579317572235,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 72.0,
   "end_distance_m": 172.0,
   "start_elevation_m": 969.685867096362,
   "end_elevation_m": 987.6394464139343,
   "min_gradient_pct": -3.591995207025775
  }
 ],
 "shape": {
  "ascent_concentration": 0.325,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 151.0,
  "shape_class": "sustained"
 },
 "length_m": 2075.5951761991378,
 "start_elevation_m": 963.7608457849446,
 "end_elevation_m": 1182.9340645527566,
 "endpoint_gain_m": 219.17321876781193,
 "overall_gradient_pct": 10.55953594810166,
 "accumulated_ascent_m": 234.17002589071728,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 29.776366040218818,
   "start_distance_m": 1219.0,
   "end_distance_m": 1224.0,
   "midpoint_distance_m": 1221.5,
   "start_elevation_m": 1113.0013056969294,
   "end_elevation_m": 1114.4901239989404,
   "start_xy": [
    4561138.155558638,
    2650795.999543445
   ],
   "end_xy": [
    4561134.077921494,
    2650793.1059516855
   ]
  },
  "max_10m": {
   "gradient_pct": 25.490805178867504,
   "start_distance_m": 1214.0,
   "end_distance_m": 1224.0,
   "midpoint_distance_m": 1219.0,
   "start_elevation_m": 1111.9410434810536,
   "end_elevation_m": 1114.4901239989404,
   "start_xy": [
    4561142.233351043,
    2650798.892915323
   ],
   "end_xy": [
    4561134.077921494,
    2650793.1059516855
   ]
  },
  "max_20m": {
   "gradient_pct": 23.261759967390958,
   "start_distance_m": 89.0,
   "end_distance_m": 109.0,
   "midpoint_distance_m": 99.0,
   "start_elevation_m": 973.0448576779787,
   "end_elevation_m": 977.6972096714569,
   "start_xy": [
    4560529.01917973,
    2650747.3335598498
   ],
   "end_xy": [
    4560547.091001428,
    2650755.9014757616
   ]
  },
  "max_25m": {
   "gradient_pct": 22.950257482425513,
   "start_distance_m": 86.0,
   "end_distance_m": 111.0,
   "midpoint_distance_m": 98.5,
   "start_elevation_m": 972.4098451857346,
   "end_elevation_m": 978.147409556341,
   "start_xy": [
    4560526.308292239,
    2650746.0486132414
   ],
   "end_xy": [
    4560548.898069442,
    2650756.7585075116
   ]
  },
  "max_50m": {
   "gradient_pct": 21.271320756659406,
   "start_distance_m": 73.0,
   "end_distance_m": 123.0,
   "midpoint_distance_m": 98.0,
   "start_elevation_m": 969.8671240039213,
   "end_elevation_m": 980.502784382251,
   "start_xy": [
    4560514.561677142,
    2650740.479320949
   ],
   "end_xy": [
    4560559.741047951,
    2650761.8994961544
   ]
  },
  "max_100m": {
   "gradient_pct": 17.953579317572235,
   "start_distance_m": 72.0,
   "end_distance_m": 172.0,
   "midpoint_distance_m": 122.0,
   "start_elevation_m": 969.685867096362,
   "end_elevation_m": 987.6394464139343,
   "start_xy": [
    4560513.657858025,
    2650740.0514062336
   ],
   "end_xy": [
    4560604.017168139,
    2650782.8905543494
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -32.03995200095051,
   "start_distance_m": 1587.0,
   "end_distance_m": 1592.0,
   "midpoint_distance_m": 1589.5,
   "start_elevation_m": 1164.704647050195,
   "end_elevation_m": 1163.1026494501475,
   "start_xy": [
    4561275.2754423525,
    2650752.9964416353
   ],
   "end_xy": [
    4561280.274864227,
    2650753.0724479635
   ]
  },
  "min_10m": {
   "gradient_pct": -17.160278705737255,
   "start_distance_m": 1991.0,
   "end_distance_m": 2001.0,
   "midpoint_distance_m": 1996.0,
   "start_elevation_m": 1183.371394182726,
   "end_elevation_m": 1181.6553663121522,
   "start_xy": [
    4561670.348703846,
    2650735.424130509
   ],
   "end_xy": [
    4561679.694034164,
    2650732.2984127034
   ]
  },
  "min_20m": {
   "gradient_pct": -10.335229399539685,
   "start_distance_m": 1981.0,
   "end_distance_m": 2001.0,
   "midpoint_distance_m": 1991.0,
   "start_elevation_m": 1183.7224121920601,
   "end_elevation_m": 1181.6553663121522,
   "start_xy": [
    4561660.58196289,
    2650737.5713960887
   ],
   "end_xy": [
    4561679.694034164,
    2650732.2984127034
   ]
  },
  "min_25m": {
   "gradient_pct": -9.787682501761083,
   "start_distance_m": 1893.0,
   "end_distance_m": 1918.0,
   "midpoint_distance_m": 1905.5,
   "start_elevation_m": 1186.3014273721726,
   "end_elevation_m": 1183.8545067467323,
   "start_xy": [
    4561574.321646556,
    2650753.8180153016
   ],
   "end_xy": [
    4561599.051490268,
    2650751.099148498
   ]
  },
  "min_50m": {
   "gradient_pct": -6.405799749476955,
   "start_distance_m": 1892.0,
   "end_distance_m": 1942.0,
   "midpoint_distance_m": 1917.0,
   "start_elevation_m": 1186.351090396378,
   "end_elevation_m": 1183.1481905216394,
   "start_xy": [
    4561573.321757091,
    2650753.8328794003
   ],
   "end_xy": [
    4561622.491575881,
    2650745.945290149
   ]
  },
  "min_100m": {
   "gradient_pct": -3.591995207025775,
   "start_distance_m": 1900.0,
   "end_distance_m": 2000.0,
   "midpoint_distance_m": 1950.0,
   "start_elevation_m": 1185.3247093069879,
   "end_elevation_m": 1181.732714099962,
   "start_xy": [
    4561581.320902485,
    2650753.7160134763
   ],
   "end_xy": [
    4561678.885396105,
    2650732.8867183737
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 37.44222193204223,
   "start_distance_m": 1222.0,
   "end_distance_m": 1224.0,
   "midpoint_distance_m": 1223.0,
   "start_elevation_m": 1113.7412795602995,
   "end_elevation_m": 1114.4901239989404,
   "start_xy": [
    4561135.708937115,
    2650794.263443668
   ],
   "end_xy": [
    4561134.077921494,
    2650793.1059516855
   ]
  },
  "max_3m": {
   "gradient_pct": 36.000612631937656,
   "start_distance_m": 1221.0,
   "end_distance_m": 1224.0,
   "midpoint_distance_m": 1222.5,
   "start_elevation_m": 1113.4101056199822,
   "end_elevation_m": 1114.4901239989404,
   "start_xy": [
    4561136.5243160045,
    2650794.842371282
   ],
   "end_xy": [
    4561134.077921494,
    2650793.1059516855
   ]
  }
 },
 "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": {
  "no_bench_suppression": {
   "masked_fraction": 0.02,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.046,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 10.0,
     "start_m": 220.0,
     "end_m": 230.0,
     "raw_pct": 38.09,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 224.0,
     "end_m": 229.0,
     "raw_pct": 45.46,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1594.0,
     "end_m": 1604.0,
     "raw_pct": 33.43,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 1595.0,
     "end_m": 1600.0,
     "raw_pct": 43.37,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1514.0,
     "end_m": 1524.0,
     "raw_pct": 25.78,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1438.0,
     "end_m": 1443.0,
     "raw_pct": 35.6,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.106,
   "obstruction_max_height_m": 22.77,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    218.0,
    232.0
   ],
   [
    1436.0,
    1445.0
   ],
   [
    1512.0,
    1526.0
   ],
   [
    1592.0,
    1606.0
   ],
   [
    1880.0,
    1920.0
   ]
  ],
  "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_E4560-N2650.tif",
   "data/cache/at/bev-als_dtm_E4561-N2650.tif"
  ],
  "calculated_at": "2026-09-12T01:26:23+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.osm.pbf",
  "osm_snapshot": "",
  "run_id": "texture-at-at-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": [
   "E4560-N2650",
   "E4561-N2650"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Obervellach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}