{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.7445, 13.9970)",
 "slug": "discovered-lane-46-7445-13-9970",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 38.59079986671077,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 655.0,
   "end_distance_m": 657.0,
   "start_elevation_m": 1137.8063219475334,
   "end_elevation_m": 1138.5781379448676,
   "min_gradient_pct": -28.03146019482483,
   "suppressed_max_gradient_pct": 91.30476051651613,
   "suppressed_location_m": [
    4.0,
    6.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.66875444487505,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 613.0,
   "end_distance_m": 616.0,
   "start_elevation_m": 1125.0774665403837,
   "end_elevation_m": 1126.08752917373,
   "min_gradient_pct": -26.479956289131223,
   "suppressed_max_gradient_pct": 88.91348455614813,
   "suppressed_location_m": [
    4.0,
    7.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.643694855350986,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 612.0,
   "end_distance_m": 617.0,
   "start_elevation_m": 1124.8707122947828,
   "end_elevation_m": 1126.2528970375504,
   "min_gradient_pct": -19.100327934952475,
   "suppressed_max_gradient_pct": 69.77466141706827,
   "suppressed_location_m": [
    3.0,
    8.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 24.777331192178735,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1255.0,
   "end_distance_m": 1265.0,
   "start_elevation_m": 1216.034859678879,
   "end_elevation_m": 1218.5125927980969,
   "min_gradient_pct": -11.755120352756876,
   "suppressed_max_gradient_pct": 40.059361132591675,
   "suppressed_location_m": [
    674.0,
    684.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.843153402895723,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 736.0,
   "end_distance_m": 756.0,
   "start_elevation_m": 1151.6456521070752,
   "end_elevation_m": 1156.0142827876543,
   "min_gradient_pct": -5.398851640348994,
   "suppressed_max_gradient_pct": 36.0158369469093,
   "suppressed_location_m": [
    626.0,
    646.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.45832014030475,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 731.0,
   "end_distance_m": 756.0,
   "start_elevation_m": 1150.6497027525782,
   "end_elevation_m": 1156.0142827876543,
   "min_gradient_pct": -2.871480736797821,
   "suppressed_max_gradient_pct": 35.043358924138374,
   "suppressed_location_m": [
    627.0,
    652.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.472557984482137,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 728.0,
   "end_distance_m": 778.0,
   "start_elevation_m": 1150.187046995823,
   "end_elevation_m": 1159.923325988064,
   "min_gradient_pct": 4.244202671572111,
   "suppressed_max_gradient_pct": 28.264587132309316,
   "suppressed_location_m": [
    633.0,
    683.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.49416236304114,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 711.0,
   "end_distance_m": 811.0,
   "start_elevation_m": 1147.8171260296126,
   "end_elevation_m": 1164.3112883926538,
   "min_gradient_pct": 6.315751427428722,
   "suppressed_max_gradient_pct": 23.048472938301302,
   "suppressed_location_m": [
    612.0,
    712.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.301,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 119.0,
  "shape_class": "sustained"
 },
 "length_m": 1342.182714527689,
 "start_elevation_m": 1052.257838203114,
 "end_elevation_m": 1227.8385062148568,
 "endpoint_gain_m": 175.58066801174277,
 "overall_gradient_pct": 13.08172621441703,
 "accumulated_ascent_m": 180.76499221126733,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.643694855350986,
   "start_distance_m": 612.0,
   "end_distance_m": 617.0,
   "midpoint_distance_m": 614.5,
   "start_elevation_m": 1124.8707122947828,
   "end_elevation_m": 1126.2528970375504,
   "start_xy": [
    4626644.358196097,
    2634348.771762529
   ],
   "end_xy": [
    4626641.440713749,
    2634344.7111841533
   ]
  },
  "max_10m": {
   "gradient_pct": 24.777331192178735,
   "start_distance_m": 1255.0,
   "end_distance_m": 1265.0,
   "midpoint_distance_m": 1260.0,
   "start_elevation_m": 1216.034859678879,
   "end_elevation_m": 1218.5125927980969,
   "start_xy": [
    4626357.360162903,
    2634216.2457862603
   ],
   "end_xy": [
    4626349.102721431,
    2634210.6380414898
   ]
  },
  "max_20m": {
   "gradient_pct": 21.843153402895723,
   "start_distance_m": 736.0,
   "end_distance_m": 756.0,
   "midpoint_distance_m": 746.0,
   "start_elevation_m": 1151.6456521070752,
   "end_elevation_m": 1156.0142827876543,
   "start_xy": [
    4626559.168280597,
    2634259.9209427326
   ],
   "end_xy": [
    4626546.010932403,
    2634245.1572230905
   ]
  },
  "max_25m": {
   "gradient_pct": 21.45832014030475,
   "start_distance_m": 731.0,
   "end_distance_m": 756.0,
   "midpoint_distance_m": 743.5,
   "start_elevation_m": 1150.6497027525782,
   "end_elevation_m": 1156.0142827876543,
   "start_xy": [
    4626562.194973103,
    2634263.9007834927
   ],
   "end_xy": [
    4626546.010932403,
    2634245.1572230905
   ]
  },
  "max_50m": {
   "gradient_pct": 19.472557984482137,
   "start_distance_m": 728.0,
   "end_distance_m": 778.0,
   "midpoint_distance_m": 753.0,
   "start_elevation_m": 1150.187046995823,
   "end_elevation_m": 1159.923325988064,
   "start_xy": [
    4626564.010988607,
    2634266.2886879486
   ],
   "end_xy": [
    4626527.31333694,
    2634233.564124975
   ]
  },
  "max_100m": {
   "gradient_pct": 16.49416236304114,
   "start_distance_m": 711.0,
   "end_distance_m": 811.0,
   "midpoint_distance_m": 761.0,
   "start_elevation_m": 1147.8171260296126,
   "end_elevation_m": 1164.3112883926538,
   "start_xy": [
    4626574.301743127,
    2634279.820146532
   ],
   "end_xy": [
    4626500.188707803,
    2634214.9333072193
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -19.100327934952475,
   "start_distance_m": 1132.0,
   "end_distance_m": 1137.0,
   "midpoint_distance_m": 1134.5,
   "start_elevation_m": 1197.7141792570976,
   "end_elevation_m": 1196.75916286035,
   "start_xy": [
    4626444.372078431,
    2634297.258542883
   ],
   "end_xy": [
    4626442.552174402,
    2634292.6407345007
   ]
  },
  "min_10m": {
   "gradient_pct": -11.755120352756876,
   "start_distance_m": 1132.0,
   "end_distance_m": 1142.0,
   "midpoint_distance_m": 1137.0,
   "start_elevation_m": 1197.7141792570976,
   "end_elevation_m": 1196.538667221822,
   "start_xy": [
    4626444.372078431,
    2634297.258542883
   ],
   "end_xy": [
    4626441.057413198,
    2634287.869394129
   ]
  },
  "min_20m": {
   "gradient_pct": -5.398851640348994,
   "start_distance_m": 1126.0,
   "end_distance_m": 1146.0,
   "midpoint_distance_m": 1136.0,
   "start_elevation_m": 1197.6875925108466,
   "end_elevation_m": 1196.6078221827768,
   "start_xy": [
    4626447.65382472,
    2634302.2815042906
   ],
   "end_xy": [
    4626439.861604235,
    2634284.0523218317
   ]
  },
  "min_25m": {
   "gradient_pct": -2.871480736797821,
   "start_distance_m": 1120.0,
   "end_distance_m": 1145.0,
   "midpoint_distance_m": 1132.5,
   "start_elevation_m": 1197.2769250132205,
   "end_elevation_m": 1196.559054829021,
   "start_xy": [
    4626450.935940495,
    2634307.304205617
   ],
   "end_xy": [
    4626440.160556476,
    2634285.0065899063
   ]
  },
  "min_50m": {
   "gradient_pct": 4.244202671572111,
   "start_distance_m": 991.0,
   "end_distance_m": 1041.0,
   "midpoint_distance_m": 1016.0,
   "start_elevation_m": 1183.7522778597443,
   "end_elevation_m": 1185.8743791955303,
   "start_xy": [
    4626458.529058371,
    2634218.5067559835
   ],
   "end_xy": [
    4626469.565682429,
    2634267.084037989
   ]
  },
  "min_100m": {
   "gradient_pct": 6.315751427428722,
   "start_distance_m": 512.0,
   "end_distance_m": 612.0,
   "midpoint_distance_m": 562.0,
   "start_elevation_m": 1118.554960867354,
   "end_elevation_m": 1124.8707122947828,
   "start_xy": [
    4626634.514519004,
    2634260.634087171
   ],
   "end_xy": [
    4626644.358196097,
    2634348.771762529
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 38.59079986671077,
   "start_distance_m": 655.0,
   "end_distance_m": 657.0,
   "midpoint_distance_m": 656.0,
   "start_elevation_m": 1137.8063219475334,
   "end_elevation_m": 1138.5781379448676,
   "start_xy": [
    4626613.716985238,
    2634319.067361374
   ],
   "end_xy": [
    4626612.168274003,
    2634317.8018600857
   ]
  },
  "max_3m": {
   "gradient_pct": 33.66875444487505,
   "start_distance_m": 613.0,
   "end_distance_m": 616.0,
   "midpoint_distance_m": 614.5,
   "start_elevation_m": 1125.0774665403837,
   "end_elevation_m": 1126.08752917373,
   "start_xy": [
    4626643.774699627,
    2634347.959646854
   ],
   "end_xy": [
    4626642.024210219,
    2634345.523299828
   ]
  }
 },
 "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": 0.006,
   "windows_resited": [
    2.0,
    3.0,
    5.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.029,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.115,
   "windows_resited": [
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 627.0,
     "end_m": 652.0,
     "raw_pct": 35.04,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 626.0,
     "end_m": 646.0,
     "raw_pct": 36.02,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 674.0,
     "end_m": 684.0,
     "raw_pct": 40.06,
     "reason": "short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 1191.0,
     "end_m": 1216.0,
     "raw_pct": 28.16,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1146.0,
     "end_m": 1166.0,
     "raw_pct": 31.22,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1151.0,
     "end_m": 1161.0,
     "raw_pct": 35.92,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1152.0,
     "end_m": 1157.0,
     "raw_pct": 42.4,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 353.0,
     "end_m": 363.0,
     "raw_pct": 24.79,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.197,
   "obstruction_max_height_m": 29.8,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    2.0,
    9.0
   ],
   [
    351.0,
    365.0
   ],
   [
    624.0,
    654.0
   ],
   [
    672.0,
    686.0
   ],
   [
    1144.0,
    1168.0
   ],
   [
    1189.0,
    1218.0
   ],
   [
    1280.0,
    1310.0
   ]
  ],
  "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_E4626-N2633.tif",
   "data/cache/at/bev-als_dtm_E4626-N2634.tif"
  ],
  "calculated_at": "2026-09-13T00:02:10+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": [
   "E4626-N2633",
   "E4626-N2634"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Himmelberg",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}