{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.0250, 14.1730)",
 "slug": "discovered-lane-47-0250-14-1730",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 37.66898539658996,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 247.0,
   "end_distance_m": 249.0,
   "start_elevation_m": 1303.9977435675469,
   "end_elevation_m": 1304.7511232754787,
   "min_gradient_pct": -38.733178143979785,
   "suppressed_max_gradient_pct": 70.4544347354954,
   "suppressed_location_m": [
    426.0,
    428.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 35.854346879932564,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 247.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 1303.9977435675469,
   "end_elevation_m": 1305.0733739739449,
   "min_gradient_pct": -35.09655519014814,
   "suppressed_max_gradient_pct": 65.35367512241616,
   "suppressed_location_m": [
    426.0,
    429.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 33.495883876721564,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 245.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 1303.3985797801088,
   "end_elevation_m": 1305.0733739739449,
   "min_gradient_pct": -30.856931213979806,
   "suppressed_max_gradient_pct": 57.22557618601513,
   "suppressed_location_m": [
    425.0,
    430.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 28.899492118957824,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 240.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 1302.183424762049,
   "end_elevation_m": 1305.0733739739449,
   "min_gradient_pct": -22.936034872984692,
   "suppressed_max_gradient_pct": 47.72253106184735,
   "suppressed_location_m": [
    425.0,
    435.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.26272959324865,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 231.0,
   "end_distance_m": 251.0,
   "start_elevation_m": 1300.9249907325964,
   "end_elevation_m": 1305.177536651246,
   "min_gradient_pct": -17.98559268841018,
   "suppressed_max_gradient_pct": 42.1920636432435,
   "suppressed_location_m": [
    424.0,
    444.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.04642787369812,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 225.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 1300.0617670055203,
   "end_elevation_m": 1305.0733739739449,
   "min_gradient_pct": -14.340161956286465,
   "suppressed_max_gradient_pct": 39.810486194815894,
   "suppressed_location_m": [
    424.0,
    449.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.339928886292,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 200.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 1296.9034095307989,
   "end_elevation_m": 1305.0733739739449,
   "min_gradient_pct": -7.4024954689098195,
   "suppressed_max_gradient_pct": 28.34305882947274,
   "suppressed_location_m": [
    414.0,
    464.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.26353838734417,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 150.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 1290.8098355866007,
   "end_elevation_m": 1305.0733739739449,
   "min_gradient_pct": -4.453673463144696,
   "suppressed_max_gradient_pct": 18.164678023894794,
   "suppressed_location_m": [
    364.0,
    464.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.349,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 103.0,
  "shape_class": "sustained"
 },
 "length_m": 2038.2256757673213,
 "start_elevation_m": 1278.7013038050025,
 "end_elevation_m": 1430.0255823778016,
 "endpoint_gain_m": 151.32427857279913,
 "overall_gradient_pct": 7.424314214657843,
 "accumulated_ascent_m": 173.77716640487688,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 33.495883876721564,
   "start_distance_m": 245.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 247.5,
   "start_elevation_m": 1303.3985797801088,
   "end_elevation_m": 1305.0733739739449,
   "start_xy": [
    4638694.648462446,
    2665161.1452801204
   ],
   "end_xy": [
    4638693.088804738,
    2665165.8958030213
   ]
  },
  "max_10m": {
   "gradient_pct": 28.899492118957824,
   "start_distance_m": 240.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 245.0,
   "start_elevation_m": 1302.183424762049,
   "end_elevation_m": 1305.0733739739449,
   "start_xy": [
    4638696.208120155,
    2665156.3947572196
   ],
   "end_xy": [
    4638693.088804738,
    2665165.8958030213
   ]
  },
  "max_20m": {
   "gradient_pct": 21.26272959324865,
   "start_distance_m": 231.0,
   "end_distance_m": 251.0,
   "midpoint_distance_m": 241.0,
   "start_elevation_m": 1300.9249907325964,
   "end_elevation_m": 1305.177536651246,
   "start_xy": [
    4638697.93821499,
    2665147.6038415297
   ],
   "end_xy": [
    4638692.7768731965,
    2665166.8459076015
   ]
  },
  "max_25m": {
   "gradient_pct": 20.04642787369812,
   "start_distance_m": 225.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 237.5,
   "start_elevation_m": 1300.0617670055203,
   "end_elevation_m": 1305.0733739739449,
   "start_xy": [
    4638698.663237299,
    2665141.647807392
   ],
   "end_xy": [
    4638693.088804738,
    2665165.8958030213
   ]
  },
  "max_50m": {
   "gradient_pct": 16.339928886292,
   "start_distance_m": 200.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 225.0,
   "start_elevation_m": 1296.9034095307989,
   "end_elevation_m": 1305.0733739739449,
   "start_xy": [
    4638701.684163584,
    2665116.8309984836
   ],
   "end_xy": [
    4638693.088804738,
    2665165.8958030213
   ]
  },
  "max_100m": {
   "gradient_pct": 14.26353838734417,
   "start_distance_m": 150.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 200.0,
   "start_elevation_m": 1290.8098355866007,
   "end_elevation_m": 1305.0733739739449,
   "start_xy": [
    4638700.9606504105,
    2665067.147491163
   ],
   "end_xy": [
    4638693.088804738,
    2665165.8958030213
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -30.856931213979806,
   "start_distance_m": 478.0,
   "end_distance_m": 483.0,
   "midpoint_distance_m": 480.5,
   "start_elevation_m": 1334.928975908697,
   "end_elevation_m": 1333.3861293479981,
   "start_xy": [
    4638574.971713746,
    2665146.783189674
   ],
   "end_xy": [
    4638579.959779899,
    2665146.4379418576
   ]
  },
  "min_10m": {
   "gradient_pct": -22.936034872984692,
   "start_distance_m": 476.0,
   "end_distance_m": 486.0,
   "midpoint_distance_m": 481.0,
   "start_elevation_m": 1335.1833830875619,
   "end_elevation_m": 1332.8897796002634,
   "start_xy": [
    4638572.9764872845,
    2665146.9212888004
   ],
   "end_xy": [
    4638582.022609609,
    2665148.482878491
   ]
  },
  "min_20m": {
   "gradient_pct": -17.98559268841018,
   "start_distance_m": 469.0,
   "end_distance_m": 489.0,
   "midpoint_distance_m": 479.0,
   "start_elevation_m": 1336.3778367552095,
   "end_elevation_m": 1332.7807182175275,
   "start_xy": [
    4638567.085219996,
    2665146.225705067
   ],
   "end_xy": [
    4638583.99724955,
    2665150.7413729234
   ]
  },
  "min_25m": {
   "gradient_pct": -14.340161956286465,
   "start_distance_m": 469.0,
   "end_distance_m": 494.0,
   "midpoint_distance_m": 481.5,
   "start_elevation_m": 1336.3778367552095,
   "end_elevation_m": 1332.7927962661379,
   "start_xy": [
    4638567.085219996,
    2665146.225705067
   ],
   "end_xy": [
    4638587.2883161185,
    2665154.5055303113
   ]
  },
  "min_50m": {
   "gradient_pct": -7.4024954689098195,
   "start_distance_m": 1217.0,
   "end_distance_m": 1267.0,
   "midpoint_distance_m": 1242.0,
   "start_elevation_m": 1363.556423320345,
   "end_elevation_m": 1359.85517558589,
   "start_xy": [
    4638283.018693715,
    2665706.0773955034
   ],
   "end_xy": [
    4638305.230519306,
    2665750.856233847
   ]
  },
  "min_100m": {
   "gradient_pct": -4.453673463144696,
   "start_distance_m": 1178.0,
   "end_distance_m": 1278.0,
   "midpoint_distance_m": 1228.0,
   "start_elevation_m": 1363.9684689583432,
   "end_elevation_m": 1359.5147954951985,
   "start_xy": [
    4638265.825562786,
    2665671.0717352633
   ],
   "end_xy": [
    4638309.649231906,
    2665760.2365760333
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 37.66898539658996,
   "start_distance_m": 247.0,
   "end_distance_m": 249.0,
   "midpoint_distance_m": 248.0,
   "start_elevation_m": 1303.9977435675469,
   "end_elevation_m": 1304.7511232754787,
   "start_xy": [
    4638694.024599363,
    2665163.045489281
   ],
   "end_xy": [
    4638693.40073628,
    2665164.945698441
   ]
  },
  "max_3m": {
   "gradient_pct": 35.854346879932564,
   "start_distance_m": 247.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 248.5,
   "start_elevation_m": 1303.9977435675469,
   "end_elevation_m": 1305.0733739739449,
   "start_xy": [
    4638694.024599363,
    2665163.045489281
   ],
   "end_xy": [
    4638693.088804738,
    2665165.8958030213
   ]
  }
 },
 "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": 0.003,
   "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": 0.019,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.084,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 431.0,
     "end_m": 456.0,
     "raw_pct": 30.12,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 431.0,
     "end_m": 451.0,
     "raw_pct": 34.19,
     "reason": "spike+hump+mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 1880.0,
     "end_m": 1890.0,
     "raw_pct": 37.95,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1885.0,
     "end_m": 1890.0,
     "raw_pct": 42.83,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 2012.0,
     "end_m": 2037.0,
     "raw_pct": 24.98,
     "reason": "staircase+edge-step"
    },
    {
     "window_m": 20.0,
     "start_m": 2005.0,
     "end_m": 2025.0,
     "raw_pct": 24.87,
     "reason": "staircase+edge-step"
    },
    {
     "window_m": 10.0,
     "start_m": 2009.0,
     "end_m": 2019.0,
     "raw_pct": 35.54,
     "reason": "short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 1591.0,
     "end_m": 1616.0,
     "raw_pct": 20.5,
     "reason": "spike+hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1595.0,
     "end_m": 1615.0,
     "raw_pct": 23.24,
     "reason": "spike+hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1597.0,
     "end_m": 1607.0,
     "raw_pct": 33.87,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 1601.0,
     "end_m": 1606.0,
     "raw_pct": 42.07,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1676.0,
     "end_m": 1696.0,
     "raw_pct": 21.64,
     "reason": "spike+hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1677.0,
     "end_m": 1687.0,
     "raw_pct": 30.24,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 1679.0,
     "end_m": 1684.0,
     "raw_pct": 40.78,
     "reason": "hump+short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.257,
   "obstruction_max_height_m": 26.36,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    424.0,
    458.0
   ],
   [
    490.0,
    520.0
   ],
   [
    1589.0,
    1618.0
   ],
   [
    1674.0,
    1698.0
   ],
   [
    1878.0,
    1892.0
   ],
   [
    2003.0,
    2038.0
   ]
  ],
  "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_E4637-N2666.tif",
   "data/cache/at/bev-als_dtm_E4638-N2664.tif",
   "data/cache/at/bev-als_dtm_E4638-N2665.tif",
   "data/cache/at/bev-als_dtm_E4638-N2666.tif"
  ],
  "calculated_at": "2026-09-12T23:47:34+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": [
   "E4637-N2666",
   "E4638-N2664",
   "E4638-N2665",
   "E4638-N2666"
  ],
  "elevation_blocks": [
   "N2650000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Metnitz",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}