{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.5819, 13.3840)",
 "slug": "discovered-lane-46-5819-13-3840",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 40.524910532815284,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1377.0,
   "end_distance_m": 1379.0,
   "start_elevation_m": 1471.2642959435655,
   "end_elevation_m": 1472.0747941542218,
   "min_gradient_pct": -36.28979075822372,
   "suppressed_max_gradient_pct": 49.94774154508832,
   "suppressed_location_m": [
    2990.0,
    2992.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 39.698972947576294,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1377.0,
   "end_distance_m": 1380.0,
   "start_elevation_m": 1471.2642959435655,
   "end_elevation_m": 1472.4552651319927,
   "min_gradient_pct": -32.86514398450132,
   "suppressed_max_gradient_pct": 48.13881080150016,
   "suppressed_location_m": [
    2989.0,
    2992.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 35.47950116337688,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1375.0,
   "end_distance_m": 1380.0,
   "start_elevation_m": 1470.681290073824,
   "end_elevation_m": 1472.4552651319927,
   "min_gradient_pct": -27.810658786897875,
   "suppressed_max_gradient_pct": 44.71100374893467,
   "suppressed_location_m": [
    2988.0,
    2993.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.01733562002437,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1370.0,
   "end_distance_m": 1380.0,
   "start_elevation_m": 1469.8535315699903,
   "end_elevation_m": 1472.4552651319927,
   "min_gradient_pct": -23.431152524431127,
   "suppressed_max_gradient_pct": 38.56605432180004,
   "suppressed_location_m": [
    2610.0,
    2620.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.935722369630412,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1360.0,
   "end_distance_m": 1380.0,
   "start_elevation_m": 1468.2681206580667,
   "end_elevation_m": 1472.4552651319927,
   "min_gradient_pct": -12.812771114068937,
   "suppressed_max_gradient_pct": 28.994582642437763,
   "suppressed_location_m": [
    3446.0,
    3466.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.07020359375474,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1216.0,
   "end_distance_m": 1241.0,
   "start_elevation_m": 1450.2088723989045,
   "end_elevation_m": 1455.2264232973432,
   "min_gradient_pct": -12.808620685120331,
   "suppressed_max_gradient_pct": 27.558228111390235,
   "suppressed_location_m": [
    3448.0,
    3473.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.49651771889512,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1214.0,
   "end_distance_m": 1264.0,
   "start_elevation_m": 1449.8384614165716,
   "end_elevation_m": 1459.0867202760192,
   "min_gradient_pct": -10.299186067211394,
   "suppressed_max_gradient_pct": 26.414390083690705,
   "suppressed_location_m": [
    3445.0,
    3495.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.152499364345886,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1173.0,
   "end_distance_m": 1273.0,
   "start_elevation_m": 1443.4708911362418,
   "end_elevation_m": 1460.6233905005877,
   "min_gradient_pct": -8.926583982092097,
   "suppressed_max_gradient_pct": 17.708674605607484,
   "suppressed_location_m": [
    1318.0,
    1418.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.335,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 136.0,
  "shape_class": "sustained"
 },
 "length_m": 3814.35856813875,
 "start_elevation_m": 1377.8715834554505,
 "end_elevation_m": 1684.931374139925,
 "endpoint_gain_m": 307.0597906844746,
 "overall_gradient_pct": 8.05010292554397,
 "accumulated_ascent_m": 340.51811317051306,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 35.47950116337688,
   "start_distance_m": 1375.0,
   "end_distance_m": 1380.0,
   "midpoint_distance_m": 1377.5,
   "start_elevation_m": 1470.681290073824,
   "end_elevation_m": 1472.4552651319927,
   "start_xy": [
    4580444.974743325,
    2613475.4802489015
   ],
   "end_xy": [
    4580448.896005928,
    2613472.378041231
   ]
  },
  "max_10m": {
   "gradient_pct": 26.01733562002437,
   "start_distance_m": 1370.0,
   "end_distance_m": 1380.0,
   "midpoint_distance_m": 1375.0,
   "start_elevation_m": 1469.8535315699903,
   "end_elevation_m": 1472.4552651319927,
   "start_xy": [
    4580441.053599562,
    2613478.5826067245
   ],
   "end_xy": [
    4580448.896005928,
    2613472.378041231
   ]
  },
  "max_20m": {
   "gradient_pct": 20.935722369630412,
   "start_distance_m": 1360.0,
   "end_distance_m": 1380.0,
   "midpoint_distance_m": 1370.0,
   "start_elevation_m": 1468.2681206580667,
   "end_elevation_m": 1472.4552651319927,
   "start_xy": [
    4580433.211056923,
    2613484.7870009025
   ],
   "end_xy": [
    4580448.896005928,
    2613472.378041231
   ]
  },
  "max_25m": {
   "gradient_pct": 20.07020359375474,
   "start_distance_m": 1216.0,
   "end_distance_m": 1241.0,
   "midpoint_distance_m": 1228.5,
   "start_elevation_m": 1450.2088723989045,
   "end_elevation_m": 1455.2264232973432,
   "start_xy": [
    4580532.435113366,
    2613526.353651922
   ],
   "end_xy": [
    4580507.743548586,
    2613522.4608010035
   ]
  },
  "max_50m": {
   "gradient_pct": 18.49651771889512,
   "start_distance_m": 1214.0,
   "end_distance_m": 1264.0,
   "midpoint_distance_m": 1239.0,
   "start_elevation_m": 1449.8384614165716,
   "end_elevation_m": 1459.0867202760192,
   "start_xy": [
    4580534.385203775,
    2613526.797255093
   ],
   "end_xy": [
    4580485.099473177,
    2613518.5372426617
   ]
  },
  "max_100m": {
   "gradient_pct": 17.152499364345886,
   "start_distance_m": 1173.0,
   "end_distance_m": 1273.0,
   "midpoint_distance_m": 1223.0,
   "start_elevation_m": 1443.4708911362418,
   "end_elevation_m": 1460.6233905005877,
   "start_xy": [
    4580573.922369111,
    2613537.5602760334
   ],
   "end_xy": [
    4580476.120306068,
    2613517.925231275
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -27.810658786897875,
   "start_distance_m": 3799.0,
   "end_distance_m": 3804.0,
   "midpoint_distance_m": 3801.5,
   "start_elevation_m": 1686.6299658648034,
   "end_elevation_m": 1685.2394329254585,
   "start_xy": [
    4579466.599056839,
    2613345.3728075875
   ],
   "end_xy": [
    4579461.626903903,
    2613344.849116336
   ]
  },
  "min_10m": {
   "gradient_pct": -23.431152524431127,
   "start_distance_m": 3499.0,
   "end_distance_m": 3509.0,
   "midpoint_distance_m": 3504.0,
   "start_elevation_m": 1691.3063148059123,
   "end_elevation_m": 1688.9631995534692,
   "start_xy": [
    4579723.890073608,
    2613234.666355724
   ],
   "end_xy": [
    4579714.179600396,
    2613237.055226061
   ]
  },
  "min_20m": {
   "gradient_pct": -12.812771114068937,
   "start_distance_m": 3731.0,
   "end_distance_m": 3751.0,
   "midpoint_distance_m": 3741.0,
   "start_elevation_m": 1688.8397926375774,
   "end_elevation_m": 1686.2772384147636,
   "start_xy": [
    4579507.952729602,
    2613297.8776494036
   ],
   "end_xy": [
    4579497.131168235,
    2613314.554916023
   ]
  },
  "min_25m": {
   "gradient_pct": -12.808620685120331,
   "start_distance_m": 3731.0,
   "end_distance_m": 3756.0,
   "midpoint_distance_m": 3743.5,
   "start_elevation_m": 1688.8397926375774,
   "end_elevation_m": 1685.6376374662973,
   "start_xy": [
    4579507.952729602,
    2613297.8776494036
   ],
   "end_xy": [
    4579495.406163913,
    2613319.2479277826
   ]
  },
  "min_50m": {
   "gradient_pct": -10.299186067211394,
   "start_distance_m": 3696.0,
   "end_distance_m": 3746.0,
   "midpoint_distance_m": 3721.0,
   "start_elevation_m": 1691.670520544022,
   "end_elevation_m": 1686.5209275104164,
   "start_xy": [
    4579534.982683589,
    2613276.1018672828
   ],
   "end_xy": [
    4579499.2363181235,
    2613310.047774532
   ]
  },
  "min_100m": {
   "gradient_pct": -8.926583982092097,
   "start_distance_m": 3658.0,
   "end_distance_m": 3758.0,
   "midpoint_distance_m": 3708.0,
   "start_elevation_m": 1694.2057934090167,
   "end_elevation_m": 1685.2792094269246,
   "start_xy": [
    4579569.963687019,
    2613261.4687887174
   ],
   "end_xy": [
    4579494.716176425,
    2613321.125137721
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 40.524910532815284,
   "start_distance_m": 1377.0,
   "end_distance_m": 1379.0,
   "midpoint_distance_m": 1378.0,
   "start_elevation_m": 1471.2642959435655,
   "end_elevation_m": 1472.0747941542218,
   "start_xy": [
    4580446.543287847,
    2613474.239415968
   ],
   "end_xy": [
    4580448.111754361,
    2613472.9984841105
   ]
  },
  "max_3m": {
   "gradient_pct": 39.698972947576294,
   "start_distance_m": 1377.0,
   "end_distance_m": 1380.0,
   "midpoint_distance_m": 1378.5,
   "start_elevation_m": 1471.2642959435655,
   "end_elevation_m": 1472.4552651319927,
   "start_xy": [
    4580446.543287847,
    2613474.239415968
   ],
   "end_xy": [
    4580448.896005928,
    2613472.378041231
   ]
  }
 },
 "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": 0.124,
   "windows_resited": [
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.153,
   "windows_resited": [
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 2972.0,
     "end_m": 2997.0,
     "raw_pct": 25.13,
     "reason": "staircase+hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1321.0,
     "end_m": 1341.0,
     "raw_pct": 26.07,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2610.0,
     "end_m": 2620.0,
     "raw_pct": 38.57,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 2988.0,
     "end_m": 2993.0,
     "raw_pct": 44.71,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 2720.0,
     "end_m": 2745.0,
     "raw_pct": 21.71,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2720.0,
     "end_m": 2740.0,
     "raw_pct": 23.55,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 3451.0,
     "end_m": 3461.0,
     "raw_pct": 29.05,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 3453.0,
     "end_m": 3458.0,
     "raw_pct": 35.85,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.294,
   "obstruction_max_height_m": 30.72,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1319.0,
    1343.0
   ],
   [
    1440.0,
    1470.0
   ],
   [
    1500.0,
    1540.0
   ],
   [
    2570.0,
    2600.0
   ],
   [
    2608.0,
    2622.0
   ],
   [
    2718.0,
    2747.0
   ],
   [
    2970.0,
    2999.0
   ],
   [
    3010.0,
    3040.0
   ],
   [
    3080.0,
    3110.0
   ],
   [
    3120.0,
    3150.0
   ],
   [
    3270.0,
    3300.0
   ],
   [
    3320.0,
    3390.0
   ],
   [
    3410.0,
    3463.0
   ],
   [
    3470.0,
    3510.0
   ],
   [
    3520.0,
    3550.0
   ],
   [
    3750.0,
    3810.0
   ]
  ],
  "review": [
   "short_window_divergence"
  ],
  "extent": [
   "descends_at_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_E4579-N2613.tif",
   "data/cache/at/bev-als_dtm_E4579-N2614.tif",
   "data/cache/at/bev-als_dtm_E4580-N2613.tif",
   "data/cache/at/bev-als_dtm_E4580-N2614.tif"
  ],
  "calculated_at": "2026-09-11T23:58:35+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-260911",
  "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": [
   "E4579-N2613",
   "E4579-N2614",
   "E4580-N2613",
   "E4580-N2614"
  ],
  "elevation_blocks": [
   "N2600000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Hermagor-Pressegger See",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}