{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.0078, 12.4279)",
 "slug": "discovered-lane-47-0078-12-4279",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 34.495601297112444,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1014.0,
   "end_distance_m": 1016.0,
   "start_elevation_m": 1401.25169041572,
   "end_elevation_m": 1401.9416024416623,
   "min_gradient_pct": -17.860158446421792,
   "suppressed_max_gradient_pct": 52.31434199556588,
   "suppressed_location_m": [
    0.0,
    2.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 30.95538613805881,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1013.0,
   "end_distance_m": 1016.0,
   "start_elevation_m": 1401.0129408575206,
   "end_elevation_m": 1401.9416024416623,
   "min_gradient_pct": -15.374795382278231,
   "suppressed_max_gradient_pct": 35.45791857529063,
   "suppressed_location_m": [
    1095.0,
    1098.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.26532478036279,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1011.0,
   "end_distance_m": 1016.0,
   "start_elevation_m": 1400.7283362026442,
   "end_elevation_m": 1401.9416024416623,
   "min_gradient_pct": -9.283871371339956,
   "suppressed_max_gradient_pct": 27.357415749897882,
   "suppressed_location_m": [
    1093.0,
    1098.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 19.873859282181456,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1062.0,
   "end_distance_m": 1072.0,
   "start_elevation_m": 1407.9567284574669,
   "end_elevation_m": 1409.944114385685,
   "min_gradient_pct": 0.6067918136500339,
   "suppressed_max_gradient_pct": 24.053640517415715,
   "suppressed_location_m": [
    1033.0,
    1043.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.099223196074718,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1054.0,
   "end_distance_m": 1074.0,
   "start_elevation_m": 1406.7589307568887,
   "end_elevation_m": 1410.1787753961037,
   "min_gradient_pct": 3.263242978554217,
   "suppressed_max_gradient_pct": 20.64994079552889,
   "suppressed_location_m": [
    1025.0,
    1045.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.765787420291417,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 125.0,
   "end_distance_m": 150.0,
   "start_elevation_m": 1306.4211806262263,
   "end_elevation_m": 1310.6126274812991,
   "min_gradient_pct": 3.394013612629351,
   "suppressed_max_gradient_pct": 19.439158399727603,
   "suppressed_location_m": [
    1019.0,
    1044.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.247935489944666,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1621.0,
   "end_distance_m": 1671.0,
   "start_elevation_m": 1482.1956903217526,
   "end_elevation_m": 1489.819658066725,
   "min_gradient_pct": 4.2415997137327395,
   "suppressed_max_gradient_pct": 16.621459848181075,
   "suppressed_location_m": [
    994.0,
    1044.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.582204555925955,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1621.0,
   "end_distance_m": 1721.0,
   "start_elevation_m": 1482.1956903217526,
   "end_elevation_m": 1496.7778948776786,
   "min_gradient_pct": 5.621487879817323,
   "suppressed_max_gradient_pct": 15.190347047987188,
   "suppressed_location_m": [
    998.0,
    1098.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.308,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 341.0,
  "shape_class": "sustained"
 },
 "length_m": 2138.2271787700906,
 "start_elevation_m": 1289.5523392134194,
 "end_elevation_m": 1534.168299978031,
 "endpoint_gain_m": 244.6159607646116,
 "overall_gradient_pct": 11.440129617345656,
 "accumulated_ascent_m": 245.60023702755598,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.26532478036279,
   "start_distance_m": 1011.0,
   "end_distance_m": 1016.0,
   "midpoint_distance_m": 1013.5,
   "start_elevation_m": 1400.7283362026442,
   "end_elevation_m": 1401.9416024416623,
   "start_xy": [
    4506030.249030399,
    2658049.8539387807
   ],
   "end_xy": [
    4506025.585210795,
    2658048.05150064
   ]
  },
  "max_10m": {
   "gradient_pct": 19.873859282181456,
   "start_distance_m": 1062.0,
   "end_distance_m": 1072.0,
   "midpoint_distance_m": 1067.0,
   "start_elevation_m": 1407.9567284574669,
   "end_elevation_m": 1409.944114385685,
   "start_xy": [
    4505986.753696895,
    2658025.2980501135
   ],
   "end_xy": [
    4505976.971852768,
    2658023.2760936464
   ]
  },
  "max_20m": {
   "gradient_pct": 17.099223196074718,
   "start_distance_m": 1054.0,
   "end_distance_m": 1074.0,
   "midpoint_distance_m": 1064.0,
   "start_elevation_m": 1406.7589307568887,
   "end_elevation_m": 1410.1787753961037,
   "start_xy": [
    4505993.390347506,
    2658029.5878512
   ],
   "end_xy": [
    4505975.018517878,
    2658022.84658123
   ]
  },
  "max_25m": {
   "gradient_pct": 16.765787420291417,
   "start_distance_m": 125.0,
   "end_distance_m": 150.0,
   "midpoint_distance_m": 137.5,
   "start_elevation_m": 1306.4211806262263,
   "end_elevation_m": 1310.6126274812991,
   "start_xy": [
    4506616.521629708,
    2657969.724287118
   ],
   "end_xy": [
    4506596.334409463,
    2657984.366226625
   ]
  },
  "max_50m": {
   "gradient_pct": 15.247935489944666,
   "start_distance_m": 1621.0,
   "end_distance_m": 1671.0,
   "midpoint_distance_m": 1646.0,
   "start_elevation_m": 1482.1956903217526,
   "end_elevation_m": 1489.819658066725,
   "start_xy": [
    4505663.648684286,
    2657988.5147250667
   ],
   "end_xy": [
    4505614.524267661,
    2657991.766817806
   ]
  },
  "max_100m": {
   "gradient_pct": 14.582204555925955,
   "start_distance_m": 1621.0,
   "end_distance_m": 1721.0,
   "midpoint_distance_m": 1671.0,
   "start_elevation_m": 1482.1956903217526,
   "end_elevation_m": 1496.7778948776786,
   "start_xy": [
    4505663.648684286,
    2657988.5147250667
   ],
   "end_xy": [
    4505571.788695762,
    2657967.4328519762
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.283871371339956,
   "start_distance_m": 1047.0,
   "end_distance_m": 1052.0,
   "midpoint_distance_m": 1049.5,
   "start_elevation_m": 1407.0277849405036,
   "end_elevation_m": 1406.5635913719366,
   "start_xy": [
    4505997.431762112,
    2658035.2790453485
   ],
   "end_xy": [
    4505994.470651556,
    2658031.2669195137
   ]
  },
  "min_10m": {
   "gradient_pct": 0.6067918136500339,
   "start_distance_m": 1044.0,
   "end_distance_m": 1054.0,
   "midpoint_distance_m": 1049.0,
   "start_elevation_m": 1406.6982515755237,
   "end_elevation_m": 1406.7589307568887,
   "start_xy": [
    4505999.905261459,
    2658036.9647033224
   ],
   "end_xy": [
    4505993.390347506,
    2658029.5878512
   ]
  },
  "min_20m": {
   "gradient_pct": 3.263242978554217,
   "start_distance_m": 2106.0,
   "end_distance_m": 2126.0,
   "midpoint_distance_m": 2116.0,
   "start_elevation_m": 1533.0931489575587,
   "end_elevation_m": 1533.7457975532695,
   "start_xy": [
    4505720.683855675,
    2658095.1675833855
   ],
   "end_xy": [
    4505735.195714305,
    2658108.861489966
   ]
  },
  "min_25m": {
   "gradient_pct": 3.394013612629351,
   "start_distance_m": 2105.0,
   "end_distance_m": 2130.0,
   "midpoint_distance_m": 2117.5,
   "start_elevation_m": 1533.054747929143,
   "end_elevation_m": 1533.9032513323004,
   "start_xy": [
    4505719.885716736,
    2658094.565517643
   ],
   "end_xy": [
    4505738.348332764,
    2658111.323391409
   ]
  },
  "min_50m": {
   "gradient_pct": 4.2415997137327395,
   "start_distance_m": 2088.0,
   "end_distance_m": 2138.0,
   "midpoint_distance_m": 2113.0,
   "start_elevation_m": 1532.038660502549,
   "end_elevation_m": 1534.1594603594153,
   "start_xy": [
    4505705.724112078,
    2658085.168135042
   ],
   "end_xy": [
    4505744.580369661,
    2658116.3386919196
   ]
  },
  "min_100m": {
   "gradient_pct": 5.621487879817323,
   "start_distance_m": 2038.0,
   "end_distance_m": 2138.0,
   "midpoint_distance_m": 2088.0,
   "start_elevation_m": 1528.537972479598,
   "end_elevation_m": 1534.1594603594153,
   "start_xy": [
    4505668.771729497,
    2658052.8029889576
   ],
   "end_xy": [
    4505744.580369661,
    2658116.3386919196
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 34.495601297112444,
   "start_distance_m": 1014.0,
   "end_distance_m": 1016.0,
   "midpoint_distance_m": 1015.0,
   "start_elevation_m": 1401.25169041572,
   "end_elevation_m": 1401.9416024416623,
   "start_xy": [
    4506027.450661696,
    2658048.7726751044
   ],
   "end_xy": [
    4506025.585210795,
    2658048.05150064
   ]
  },
  "max_3m": {
   "gradient_pct": 30.95538613805881,
   "start_distance_m": 1013.0,
   "end_distance_m": 1016.0,
   "midpoint_distance_m": 1014.5,
   "start_elevation_m": 1401.0129408575206,
   "end_elevation_m": 1401.9416024416623,
   "start_xy": [
    4506028.383553744,
    2658049.132831027
   ],
   "end_xy": [
    4506025.585210795,
    2658048.05150064
   ]
  }
 },
 "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": 0.002,
   "windows_resited": [
    2.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.021,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 1019.0,
     "end_m": 1044.0,
     "raw_pct": 19.44,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1025.0,
     "end_m": 1045.0,
     "raw_pct": 20.65,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1093.0,
     "end_m": 1098.0,
     "raw_pct": 27.36,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.157,
   "obstruction_max_height_m": 22.14,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    0.0,
    3.0
   ],
   [
    1017.0,
    1047.0
   ],
   [
    1091.0,
    1100.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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_E4505-N2657.tif",
   "data/cache/at/bev-als_dtm_E4505-N2658.tif",
   "data/cache/at/bev-als_dtm_E4506-N2657.tif",
   "data/cache/at/bev-als_dtm_E4506-N2658.tif"
  ],
  "calculated_at": "2026-09-12T01:25:21+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": [
   "E4505-N2657",
   "E4505-N2658",
   "E4506-N2657",
   "E4506-N2658"
  ],
  "elevation_blocks": [
   "N2650000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Virgen",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}