{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.4314, 12.3770)",
 "slug": "discovered-lane-47-4314-12-3770",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 47.87693389320111,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 922.0,
   "end_distance_m": 924.0,
   "start_elevation_m": 1134.2093694644454,
   "end_elevation_m": 1135.1669081423095,
   "min_gradient_pct": -36.89344647805228,
   "suppressed_max_gradient_pct": 59.17732378497931,
   "suppressed_location_m": [
    1190.0,
    1192.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 43.67534012628008,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 352.0,
   "end_distance_m": 355.0,
   "start_elevation_m": 1057.503332079242,
   "end_elevation_m": 1058.8135922830304,
   "min_gradient_pct": -35.30225283983933,
   "suppressed_max_gradient_pct": 58.17420389174307,
   "suppressed_location_m": [
    1189.0,
    1192.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 41.58896450289376,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 350.0,
   "end_distance_m": 355.0,
   "start_elevation_m": 1056.7341440578857,
   "end_elevation_m": 1058.8135922830304,
   "min_gradient_pct": -33.60032883103486,
   "suppressed_max_gradient_pct": 56.98869636247309,
   "suppressed_location_m": [
    1189.0,
    1194.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 38.60627106490597,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 37.0,
   "end_distance_m": 47.0,
   "start_elevation_m": 1014.4738668778351,
   "end_elevation_m": 1018.3344939843257,
   "min_gradient_pct": -27.59305599205618,
   "suppressed_max_gradient_pct": 48.091952013892296,
   "suppressed_location_m": [
    1185.0,
    1195.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 33.96001540264933,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 27.0,
   "end_distance_m": 47.0,
   "start_elevation_m": 1011.5424909037959,
   "end_elevation_m": 1018.3344939843257,
   "min_gradient_pct": -20.001651556596016,
   "suppressed_max_gradient_pct": 35.16168816117329,
   "suppressed_location_m": [
    1178.0,
    1198.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 31.426657264989444,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 23.0,
   "end_distance_m": 48.0,
   "start_elevation_m": 1010.6808834543527,
   "end_elevation_m": 1018.5375477706001,
   "min_gradient_pct": -14.745122869688203
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.46263944775501,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 13.0,
   "end_distance_m": 63.0,
   "start_elevation_m": 1008.930682146703,
   "end_elevation_m": 1020.1620018705805,
   "min_gradient_pct": -3.559413371900064,
   "suppressed_max_gradient_pct": 25.28059152449032,
   "suppressed_location_m": [
    862.0,
    912.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.414633432492565,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 10.0,
   "end_distance_m": 110.0,
   "start_elevation_m": 1008.4801511827393,
   "end_elevation_m": 1026.8947846152319,
   "min_gradient_pct": 0.89681408215597,
   "suppressed_max_gradient_pct": 20.06488068419617,
   "suppressed_location_m": [
    861.0,
    961.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.298,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 185.0,
  "shape_class": "sustained"
 },
 "length_m": 3164.944994028606,
 "start_elevation_m": 1007.9036395150105,
 "end_elevation_m": 1369.0325289599352,
 "endpoint_gain_m": 361.12888944492477,
 "overall_gradient_pct": 11.410273800216977,
 "accumulated_ascent_m": 370.8028371540644,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 41.58896450289376,
   "start_distance_m": 350.0,
   "end_distance_m": 355.0,
   "midpoint_distance_m": 352.5,
   "start_elevation_m": 1056.7341440578857,
   "end_elevation_m": 1058.8135922830304,
   "start_xy": [
    4501166.755667174,
    2704922.5036381856
   ],
   "end_xy": [
    4501161.836842281,
    2704922.6155305207
   ]
  },
  "max_10m": {
   "gradient_pct": 38.60627106490597,
   "start_distance_m": 37.0,
   "end_distance_m": 47.0,
   "midpoint_distance_m": 42.0,
   "start_elevation_m": 1014.4738668778351,
   "end_elevation_m": 1018.3344939843257,
   "start_xy": [
    4501298.554097956,
    2704907.609356507
   ],
   "end_xy": [
    4501288.70358389,
    2704905.886750158
   ]
  },
  "max_20m": {
   "gradient_pct": 33.96001540264933,
   "start_distance_m": 27.0,
   "end_distance_m": 47.0,
   "midpoint_distance_m": 37.0,
   "start_elevation_m": 1011.5424909037959,
   "end_elevation_m": 1018.3344939843257,
   "start_xy": [
    4501308.4046120215,
    2704909.3319628565
   ],
   "end_xy": [
    4501288.70358389,
    2704905.886750158
   ]
  },
  "max_25m": {
   "gradient_pct": 31.426657264989444,
   "start_distance_m": 23.0,
   "end_distance_m": 48.0,
   "midpoint_distance_m": 35.5,
   "start_elevation_m": 1010.6808834543527,
   "end_elevation_m": 1018.5375477706001,
   "start_xy": [
    4501312.344817649,
    2704910.0210053963
   ],
   "end_xy": [
    4501287.718532483,
    2704905.714489523
   ]
  },
  "max_50m": {
   "gradient_pct": 22.46263944775501,
   "start_distance_m": 13.0,
   "end_distance_m": 63.0,
   "midpoint_distance_m": 38.0,
   "start_elevation_m": 1008.930682146703,
   "end_elevation_m": 1020.1620018705805,
   "start_xy": [
    4501322.195331714,
    2704911.7436117455
   ],
   "end_xy": [
    4501274.221609646,
    2704900.0289272973
   ]
  },
  "max_100m": {
   "gradient_pct": 18.414633432492565,
   "start_distance_m": 10.0,
   "end_distance_m": 110.0,
   "midpoint_distance_m": 60.0,
   "start_elevation_m": 1008.4801511827393,
   "end_elevation_m": 1026.8947846152319,
   "start_xy": [
    4501325.150485934,
    2704912.2603936507
   ],
   "end_xy": [
    4501240.004350946,
    2704929.213462878
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -33.60032883103486,
   "start_distance_m": 1162.0,
   "end_distance_m": 1167.0,
   "midpoint_distance_m": 1164.5,
   "start_elevation_m": 1155.4349636546938,
   "end_elevation_m": 1153.754947213142,
   "start_xy": [
    4500841.427912162,
    2704877.16511352
   ],
   "end_xy": [
    4500837.152887901,
    2704879.7582135126
   ]
  },
  "min_10m": {
   "gradient_pct": -27.59305599205618,
   "start_distance_m": 1162.0,
   "end_distance_m": 1172.0,
   "midpoint_distance_m": 1167.0,
   "start_elevation_m": 1155.4349636546938,
   "end_elevation_m": 1152.6756580554882,
   "start_xy": [
    4500841.427912162,
    2704877.16511352
   ],
   "end_xy": [
    4500833.961761177,
    2704883.4383135946
   ]
  },
  "min_20m": {
   "gradient_pct": -20.001651556596016,
   "start_distance_m": 1158.0,
   "end_distance_m": 1178.0,
   "midpoint_distance_m": 1168.0,
   "start_elevation_m": 1155.5859681111347,
   "end_elevation_m": 1151.5856377998155,
   "start_xy": [
    4500844.847931569,
    2704875.0906335255
   ],
   "end_xy": [
    4500830.8353906935,
    2704888.5594274974
   ]
  },
  "min_25m": {
   "gradient_pct": -14.745122869688203,
   "start_distance_m": 1153.0,
   "end_distance_m": 1178.0,
   "midpoint_distance_m": 1165.5,
   "start_elevation_m": 1155.2719185172375,
   "end_elevation_m": 1151.5856377998155,
   "start_xy": [
    4500849.646324804,
    2704873.7079855395
   ],
   "end_xy": [
    4500830.8353906935,
    2704888.5594274974
   ]
  },
  "min_50m": {
   "gradient_pct": -3.559413371900064,
   "start_distance_m": 1128.0,
   "end_distance_m": 1178.0,
   "midpoint_distance_m": 1153.0,
   "start_elevation_m": 1153.3653444857655,
   "end_elevation_m": 1151.5856377998155,
   "start_xy": [
    4500874.234144625,
    2704870.5537815774
   ],
   "end_xy": [
    4500830.8353906935,
    2704888.5594274974
   ]
  },
  "min_100m": {
   "gradient_pct": 0.89681408215597,
   "start_distance_m": 1078.0,
   "end_distance_m": 1178.0,
   "midpoint_distance_m": 1128.0,
   "start_elevation_m": 1150.6888237176595,
   "end_elevation_m": 1151.5856377998155,
   "start_xy": [
    4500923.975384492,
    2704866.02169451
   ],
   "end_xy": [
    4500830.8353906935,
    2704888.5594274974
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 47.87693389320111,
   "start_distance_m": 922.0,
   "end_distance_m": 924.0,
   "midpoint_distance_m": 923.0,
   "start_elevation_m": 1134.2093694644454,
   "end_elevation_m": 1135.1669081423095,
   "start_xy": [
    4501073.214748413,
    2704840.3632077174
   ],
   "end_xy": [
    4501072.0874361675,
    2704838.7111886195
   ]
  },
  "max_3m": {
   "gradient_pct": 43.67534012628008,
   "start_distance_m": 352.0,
   "end_distance_m": 355.0,
   "midpoint_distance_m": 353.5,
   "start_elevation_m": 1057.503332079242,
   "end_elevation_m": 1058.8135922830304,
   "start_xy": [
    4501164.8124901485,
    2704922.2340599867
   ],
   "end_xy": [
    4501161.836842281,
    2704922.6155305207
   ]
  }
 },
 "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": 0.004,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.099,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.274,
   "obstruction_max_height_m": 34.56,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    590.0,
    660.0
   ],
   [
    680.0,
    720.0
   ],
   [
    740.0,
    900.0
   ],
   [
    1160.0,
    1200.0
   ]
  ],
  "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_E4499-N2704.tif",
   "data/cache/at/bev-als_dtm_E4499-N2705.tif",
   "data/cache/at/bev-als_dtm_E4500-N2704.tif",
   "data/cache/at/bev-als_dtm_E4500-N2705.tif",
   "data/cache/at/bev-als_dtm_E4501-N2704.tif",
   "data/cache/at/bev-als_dtm_E4501-N2705.tif"
  ],
  "calculated_at": "2026-09-13T00:26:24+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": [
   "E4499-N2704",
   "E4499-N2705",
   "E4500-N2704",
   "E4500-N2705",
   "E4501-N2704",
   "E4501-N2705"
  ],
  "elevation_blocks": [
   "N2700000E4450000@2022-09-15",
   "N2700000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Kitzb\u00fchel",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}