{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.6744, 14.6273)",
 "slug": "discovered-lane-47-6744-14-6273",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 43.688445099365936,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1820.0,
   "end_distance_m": 1822.0,
   "start_elevation_m": 683.5435986556396,
   "end_elevation_m": 684.4173675576269,
   "min_gradient_pct": -97.84265345520566,
   "suppressed_max_gradient_pct": 111.38614825836726,
   "suppressed_location_m": [
    3061.0,
    3063.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 39.60957582631863,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1819.0,
   "end_distance_m": 1822.0,
   "start_elevation_m": 683.2290802828373,
   "end_elevation_m": 684.4173675576269,
   "min_gradient_pct": -96.35631200672681,
   "suppressed_max_gradient_pct": 105.0408226089606,
   "suppressed_location_m": [
    3061.0,
    3064.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 34.938250153661556,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3981.0,
   "end_distance_m": 3986.0,
   "start_elevation_m": 876.3008163664357,
   "end_elevation_m": 878.0477288741188,
   "min_gradient_pct": -91.86720562536266,
   "suppressed_max_gradient_pct": 93.67194321980605,
   "suppressed_location_m": [
    3060.0,
    3065.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 32.265705678729546,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 4151.0,
   "end_distance_m": 4161.0,
   "start_elevation_m": 916.5905821357787,
   "end_elevation_m": 919.8171527036517,
   "min_gradient_pct": -84.14804352952956,
   "suppressed_max_gradient_pct": 72.88032028628209,
   "suppressed_location_m": [
    3058.0,
    3068.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 31.288761208815572,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 4020.0,
   "end_distance_m": 4040.0,
   "start_elevation_m": 886.2565391428506,
   "end_elevation_m": 892.5142913846137,
   "min_gradient_pct": -76.34079173906002,
   "suppressed_max_gradient_pct": 52.228183665061465,
   "suppressed_location_m": [
    3254.0,
    3274.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 29.953732097598277,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 4016.0,
   "end_distance_m": 4041.0,
   "start_elevation_m": 885.3162291501113,
   "end_elevation_m": 892.8046621745109,
   "min_gradient_pct": -70.09041318179015,
   "suppressed_max_gradient_pct": 48.78787086147895,
   "suppressed_location_m": [
    3254.0,
    3279.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 27.502646994709266,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 4112.0,
   "end_distance_m": 4162.0,
   "start_elevation_m": 906.3276427838822,
   "end_elevation_m": 920.0789662812368,
   "min_gradient_pct": -41.18340791244805,
   "suppressed_max_gradient_pct": 38.5195484919102,
   "suppressed_location_m": [
    3254.0,
    3304.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 25.836092234483885,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3969.0,
   "end_distance_m": 4069.0,
   "start_elevation_m": 873.1612794328421,
   "end_elevation_m": 898.997371667326,
   "min_gradient_pct": -21.096810192754333,
   "suppressed_max_gradient_pct": 25.859536683865713,
   "suppressed_location_m": [
    3970.0,
    4070.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.324,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 189.0,
  "shape_class": "sustained"
 },
 "length_m": 5971.04838602651,
 "start_elevation_m": 542.0251143539639,
 "end_elevation_m": 1095.2038157104587,
 "endpoint_gain_m": 553.1787013564948,
 "overall_gradient_pct": 9.264347993746751,
 "accumulated_ascent_m": 617.6412110049225,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 34.938250153661556,
   "start_distance_m": 3981.0,
   "end_distance_m": 3986.0,
   "midpoint_distance_m": 3983.5,
   "start_elevation_m": 876.3008163664357,
   "end_elevation_m": 878.0477288741188,
   "start_xy": [
    4668453.744896979,
    2738541.6721810666
   ],
   "end_xy": [
    4668454.604317183,
    2738536.7465951205
   ]
  },
  "max_10m": {
   "gradient_pct": 32.265705678729546,
   "start_distance_m": 4151.0,
   "end_distance_m": 4161.0,
   "midpoint_distance_m": 4156.0,
   "start_elevation_m": 916.5905821357787,
   "end_elevation_m": 919.8171527036517,
   "start_xy": [
    4668411.520305619,
    2738387.2978018704
   ],
   "end_xy": [
    4668408.150914548,
    2738377.8825374655
   ]
  },
  "max_20m": {
   "gradient_pct": 31.288761208815572,
   "start_distance_m": 4020.0,
   "end_distance_m": 4040.0,
   "midpoint_distance_m": 4030.0,
   "start_elevation_m": 886.2565391428506,
   "end_elevation_m": 892.5142913846137,
   "start_xy": [
    4668456.705828323,
    2738502.8375622905
   ],
   "end_xy": [
    4668457.740578316,
    2738482.86434903
   ]
  },
  "max_25m": {
   "gradient_pct": 29.953732097598277,
   "start_distance_m": 4016.0,
   "end_distance_m": 4041.0,
   "midpoint_distance_m": 4028.5,
   "start_elevation_m": 885.3162291501113,
   "end_elevation_m": 892.8046621745109,
   "start_xy": [
    4668456.513280709,
    2738506.83292528
   ],
   "end_xy": [
    4668457.79234664,
    2738481.8656899086
   ]
  },
  "max_50m": {
   "gradient_pct": 27.502646994709266,
   "start_distance_m": 4112.0,
   "end_distance_m": 4162.0,
   "midpoint_distance_m": 4137.0,
   "start_elevation_m": 906.3276427838822,
   "end_elevation_m": 920.0789662812368,
   "start_xy": [
    4668433.755435666,
    2738417.906015048
   ],
   "end_xy": [
    4668407.813975441,
    2738376.941011025
   ]
  },
  "max_100m": {
   "gradient_pct": 25.836092234483885,
   "start_distance_m": 3969.0,
   "end_distance_m": 4069.0,
   "midpoint_distance_m": 4019.0,
   "start_elevation_m": 873.1612794328421,
   "end_elevation_m": 898.997371667326,
   "start_xy": [
    4668451.467440867,
    2738553.4382617297
   ],
   "end_xy": [
    4668454.494405541,
    2738454.3678148086
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -91.86720562536266,
   "start_distance_m": 3216.0,
   "end_distance_m": 3221.0,
   "midpoint_distance_m": 3218.5,
   "start_elevation_m": 808.6325189951699,
   "end_elevation_m": 804.0391587139018,
   "start_xy": [
    4668329.805292409,
    2739250.097641389
   ],
   "end_xy": [
    4668331.833064133,
    2739245.527286716
   ]
  },
  "min_10m": {
   "gradient_pct": -84.14804352952956,
   "start_distance_m": 3217.0,
   "end_distance_m": 3227.0,
   "midpoint_distance_m": 3222.0,
   "start_elevation_m": 807.8090321734416,
   "end_elevation_m": 799.3942278204886,
   "start_xy": [
    4668330.210846754,
    2739249.1835704544
   ],
   "end_xy": [
    4668334.266390202,
    2739240.0428611087
   ]
  },
  "min_20m": {
   "gradient_pct": -76.34079173906002,
   "start_distance_m": 3214.0,
   "end_distance_m": 3234.0,
   "midpoint_distance_m": 3224.0,
   "start_elevation_m": 810.1301227976799,
   "end_elevation_m": 794.8619644498679,
   "start_xy": [
    4668328.994183719,
    2739251.925783258
   ],
   "end_xy": [
    4668337.105270616,
    2739233.6443645665
   ]
  },
  "min_25m": {
   "gradient_pct": -70.09041318179015,
   "start_distance_m": 3213.0,
   "end_distance_m": 3238.0,
   "midpoint_distance_m": 3225.5,
   "start_elevation_m": 810.5714152453241,
   "end_elevation_m": 793.0488119498766,
   "start_xy": [
    4668328.588629375,
    2739252.8398541925
   ],
   "end_xy": [
    4668338.727487994,
    2739229.9880808285
   ]
  },
  "min_50m": {
   "gradient_pct": -41.18340791244805,
   "start_distance_m": 3202.0,
   "end_distance_m": 3252.0,
   "midpoint_distance_m": 3227.0,
   "start_elevation_m": 810.7098177834861,
   "end_elevation_m": 790.118113827262,
   "start_xy": [
    4668333.0755754765,
    2739262.272339035
   ],
   "end_xy": [
    4668344.405248822,
    2739217.191087744
   ]
  },
  "min_100m": {
   "gradient_pct": -21.096810192754333,
   "start_distance_m": 3152.0,
   "end_distance_m": 3252.0,
   "midpoint_distance_m": 3202.0,
   "start_elevation_m": 811.2149240200164,
   "end_elevation_m": 790.118113827262,
   "start_xy": [
    4668347.1459467625,
    2739307.3650066652
   ],
   "end_xy": [
    4668344.405248822,
    2739217.191087744
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 43.688445099365936,
   "start_distance_m": 1820.0,
   "end_distance_m": 1822.0,
   "midpoint_distance_m": 1821.0,
   "start_elevation_m": 683.5435986556396,
   "end_elevation_m": 684.4173675576269,
   "start_xy": [
    4667898.672035628,
    2739923.676519365
   ],
   "end_xy": [
    4667900.628356654,
    2739924.0922212354
   ]
  },
  "max_3m": {
   "gradient_pct": 39.60957582631863,
   "start_distance_m": 1819.0,
   "end_distance_m": 1822.0,
   "midpoint_distance_m": 1820.5,
   "start_elevation_m": 683.2290802828373,
   "end_elevation_m": 684.4173675576269,
   "start_xy": [
    4667897.693875115,
    2739923.46866843
   ],
   "end_xy": [
    4667900.628356654,
    2739924.0922212354
   ]
  }
 },
 "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": 0.02,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.131,
   "windows_resited": [
    10.0,
    20.0,
    25.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.141,
   "windows_resited": [
    5.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 20.0,
     "start_m": 5723.0,
     "end_m": 5743.0,
     "raw_pct": 33.6,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 5730.0,
     "end_m": 5740.0,
     "raw_pct": 40.13,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 5654.0,
     "end_m": 5659.0,
     "raw_pct": 50.78,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2879.0,
     "end_m": 2889.0,
     "raw_pct": 32.65,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 2881.0,
     "end_m": 2886.0,
     "raw_pct": 36.9,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 2398.0,
     "end_m": 2403.0,
     "raw_pct": 36.13,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.443,
   "obstruction_max_height_m": 40.47,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    42.0,
    82.0
   ],
   [
    820.0,
    870.0
   ],
   [
    1770.0,
    1800.0
   ],
   [
    2396.0,
    2405.0
   ],
   [
    2480.0,
    2510.0
   ],
   [
    2550.0,
    2580.0
   ],
   [
    2630.0,
    2670.0
   ],
   [
    2810.0,
    2840.0
   ],
   [
    2877.0,
    2891.0
   ],
   [
    2910.0,
    2970.0
   ],
   [
    3000.0,
    3100.0
   ],
   [
    3210.0,
    3310.0
   ],
   [
    3340.0,
    3370.0
   ],
   [
    3760.0,
    3810.0
   ],
   [
    3920.0,
    3950.0
   ],
   [
    4070.0,
    4110.0
   ],
   [
    4177.0,
    4210.0
   ],
   [
    4260.0,
    4300.0
   ],
   [
    5520.0,
    5550.0
   ],
   [
    5652.0,
    5661.0
   ],
   [
    5721.0,
    5745.0
   ]
  ],
  "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_E4667-N2737.tif",
   "data/cache/at/bev-als_dtm_E4667-N2738.tif",
   "data/cache/at/bev-als_dtm_E4667-N2739.tif",
   "data/cache/at/bev-als_dtm_E4667-N2740.tif",
   "data/cache/at/bev-als_dtm_E4668-N2737.tif",
   "data/cache/at/bev-als_dtm_E4668-N2738.tif",
   "data/cache/at/bev-als_dtm_E4668-N2739.tif",
   "data/cache/at/bev-als_dtm_E4668-N2740.tif"
  ],
  "calculated_at": "2026-09-13T00:19:37+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": [
   "E4667-N2737",
   "E4667-N2738",
   "E4667-N2739",
   "E4667-N2740",
   "E4668-N2737",
   "E4668-N2738",
   "E4668-N2739",
   "E4668-N2740"
  ],
  "elevation_blocks": [
   "N2700000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sankt Gallen",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}