{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.8196, 14.9204)",
 "slug": "discovered-lane-47-8196-14-9204",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 37.49011961224369,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 623.0,
   "end_distance_m": 625.0,
   "start_elevation_m": 614.7410758634004,
   "end_elevation_m": 615.4908782556453,
   "min_gradient_pct": -59.223192839635885,
   "suppressed_max_gradient_pct": 77.65382783773589,
   "suppressed_location_m": [
    1287.0,
    1289.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 32.814489752346766,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 622.0,
   "end_distance_m": 625.0,
   "start_elevation_m": 614.5064435630749,
   "end_elevation_m": 615.4908782556453,
   "min_gradient_pct": -45.40128826251172,
   "suppressed_max_gradient_pct": 63.07866649042732,
   "suppressed_location_m": [
    1286.0,
    1289.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.221706745579013,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1563.0,
   "end_distance_m": 1568.0,
   "start_elevation_m": 727.7109433487085,
   "end_elevation_m": 729.0720286859874,
   "min_gradient_pct": -23.285033835502418,
   "suppressed_max_gradient_pct": 50.762431825946805,
   "suppressed_location_m": [
    1406.0,
    1411.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.538048568677823,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 616.0,
   "end_distance_m": 626.0,
   "start_elevation_m": 613.3123977826083,
   "end_elevation_m": 615.6662026394761,
   "min_gradient_pct": -17.357876855166978,
   "suppressed_max_gradient_pct": 46.21660846861914,
   "suppressed_location_m": [
    1406.0,
    1416.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.427811690616977,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 610.0,
   "end_distance_m": 630.0,
   "start_elevation_m": 612.3462760996767,
   "end_elevation_m": 616.4318384378001,
   "min_gradient_pct": -9.617947346686151,
   "suppressed_max_gradient_pct": 38.80967707548223,
   "suppressed_location_m": [
    1404.0,
    1424.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 19.5910968388107,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 605.0,
   "end_distance_m": 630.0,
   "start_elevation_m": 611.5340642280975,
   "end_elevation_m": 616.4318384378001,
   "min_gradient_pct": -7.765387370229291,
   "suppressed_max_gradient_pct": 35.004681739289936,
   "suppressed_location_m": [
    1400.0,
    1425.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.505569556800992,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 586.0,
   "end_distance_m": 636.0,
   "start_elevation_m": 607.9993825137958,
   "end_elevation_m": 617.2521672921963,
   "min_gradient_pct": -0.11003351135605044,
   "suppressed_max_gradient_pct": 23.892475554079283,
   "suppressed_location_m": [
    1381.0,
    1431.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.692036426246545,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 530.0,
   "end_distance_m": 630.0,
   "start_elevation_m": 600.7398020115536,
   "end_elevation_m": 616.4318384378001,
   "min_gradient_pct": 2.861209656687265,
   "suppressed_max_gradient_pct": 18.502137535389693,
   "suppressed_location_m": [
    1331.0,
    1431.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.305,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 528.0,
  "shape_class": "sustained"
 },
 "length_m": 2333.3967870949227,
 "start_elevation_m": 529.1274381317041,
 "end_elevation_m": 794.5997679328682,
 "endpoint_gain_m": 265.47232980116405,
 "overall_gradient_pct": 11.37707616935896,
 "accumulated_ascent_m": 276.4141912889877,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.221706745579013,
   "start_distance_m": 1563.0,
   "end_distance_m": 1568.0,
   "midpoint_distance_m": 1565.5,
   "start_elevation_m": 727.7109433487085,
   "end_elevation_m": 729.0720286859874,
   "start_xy": [
    4689493.225440741,
    2757049.641825631
   ],
   "end_xy": [
    4689493.367269592,
    2757054.639813684
   ]
  },
  "max_10m": {
   "gradient_pct": 23.538048568677823,
   "start_distance_m": 616.0,
   "end_distance_m": 626.0,
   "midpoint_distance_m": 621.0,
   "start_elevation_m": 613.3123977826083,
   "end_elevation_m": 615.6662026394761,
   "start_xy": [
    4689701.0495649325,
    2756406.7843472636
   ],
   "end_xy": [
    4689696.231073753,
    2756398.041741675
   ]
  },
  "max_20m": {
   "gradient_pct": 20.427811690616977,
   "start_distance_m": 610.0,
   "end_distance_m": 630.0,
   "midpoint_distance_m": 620.0,
   "start_elevation_m": 612.3462760996767,
   "end_elevation_m": 616.4318384378001,
   "start_xy": [
    4689704.166018257,
    2756411.9115022914
   ],
   "end_xy": [
    4689694.594934413,
    2756394.391666599
   ]
  },
  "max_25m": {
   "gradient_pct": 19.5910968388107,
   "start_distance_m": 605.0,
   "end_distance_m": 630.0,
   "midpoint_distance_m": 617.5,
   "start_elevation_m": 611.5340642280975,
   "end_elevation_m": 616.4318384378001,
   "start_xy": [
    4689706.763062694,
    2756416.1841314808
   ],
   "end_xy": [
    4689694.594934413,
    2756394.391666599
   ]
  },
  "max_50m": {
   "gradient_pct": 18.505569556800992,
   "start_distance_m": 586.0,
   "end_distance_m": 636.0,
   "midpoint_distance_m": 611.0,
   "start_elevation_m": 607.9993825137958,
   "end_elevation_m": 617.2521672921963,
   "start_xy": [
    4689717.9278957425,
    2756431.5455172206
   ],
   "end_xy": [
    4689692.515702754,
    2756388.771401145
   ]
  },
  "max_100m": {
   "gradient_pct": 15.692036426246545,
   "start_distance_m": 530.0,
   "end_distance_m": 630.0,
   "midpoint_distance_m": 580.0,
   "start_elevation_m": 600.7398020115536,
   "end_elevation_m": 616.4318384378001,
   "start_xy": [
    4689755.57390415,
    2756472.8962878785
   ],
   "end_xy": [
    4689694.594934413,
    2756394.391666599
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -23.285033835502418,
   "start_distance_m": 1439.0,
   "end_distance_m": 1444.0,
   "midpoint_distance_m": 1441.5,
   "start_elevation_m": 715.7341823195337,
   "end_elevation_m": 714.5699306277586,
   "start_xy": [
    4689457.886280674,
    2756932.0996854547
   ],
   "end_xy": [
    4689459.873324134,
    2756936.6878940687
   ]
  },
  "min_10m": {
   "gradient_pct": -17.357876855166978,
   "start_distance_m": 1434.0,
   "end_distance_m": 1444.0,
   "midpoint_distance_m": 1439.0,
   "start_elevation_m": 716.3057183132753,
   "end_elevation_m": 714.5699306277586,
   "start_xy": [
    4689455.899237212,
    2756927.5114768413
   ],
   "end_xy": [
    4689459.873324134,
    2756936.6878940687
   ]
  },
  "min_20m": {
   "gradient_pct": -9.617947346686151,
   "start_distance_m": 1809.0,
   "end_distance_m": 1829.0,
   "midpoint_distance_m": 1819.0,
   "start_elevation_m": 759.9951815888537,
   "end_elevation_m": 758.0715921195165,
   "start_xy": [
    4689463.9408777915,
    2757273.6005335394
   ],
   "end_xy": [
    4689446.944639911,
    2757284.1421413175
   ]
  },
  "min_25m": {
   "gradient_pct": -7.765387370229291,
   "start_distance_m": 1808.0,
   "end_distance_m": 1833.0,
   "midpoint_distance_m": 1820.5,
   "start_elevation_m": 759.9472572303025,
   "end_elevation_m": 758.0059103877452,
   "start_xy": [
    4689464.789359698,
    2757273.0713091493
   ],
   "end_xy": [
    4689443.54037092,
    2757286.2423681226
   ]
  },
  "min_50m": {
   "gradient_pct": -0.11003351135605044,
   "start_distance_m": 1808.0,
   "end_distance_m": 1858.0,
   "midpoint_distance_m": 1833.0,
   "start_elevation_m": 759.9472572303025,
   "end_elevation_m": 759.8922404746245,
   "start_xy": [
    4689464.789359698,
    2757273.0713091493
   ],
   "end_xy": [
    4689423.6591832815,
    2757301.2181861424
   ]
  },
  "min_100m": {
   "gradient_pct": 2.861209656687265,
   "start_distance_m": 1808.0,
   "end_distance_m": 1908.0,
   "midpoint_distance_m": 1858.0,
   "start_elevation_m": 759.9472572303025,
   "end_elevation_m": 762.8084668869898,
   "start_xy": [
    4689464.789359698,
    2757273.0713091493
   ],
   "end_xy": [
    4689390.4021276245,
    2757338.5400894927
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 37.49011961224369,
   "start_distance_m": 623.0,
   "end_distance_m": 625.0,
   "midpoint_distance_m": 624.0,
   "start_elevation_m": 614.7410758634004,
   "end_elevation_m": 615.4908782556453,
   "start_xy": [
    4689697.458178257,
    2756400.779297983
   ],
   "end_xy": [
    4689696.640108587,
    2756398.9542604447
   ]
  },
  "max_3m": {
   "gradient_pct": 32.814489752346766,
   "start_distance_m": 622.0,
   "end_distance_m": 625.0,
   "midpoint_distance_m": 623.5,
   "start_elevation_m": 614.5064435630749,
   "end_elevation_m": 615.4908782556453,
   "start_xy": [
    4689697.933111608,
    2756401.6571922363
   ],
   "end_xy": [
    4689696.640108587,
    2756398.9542604447
   ]
  }
 },
 "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": 0.003,
   "windows_resited": [
    2.0,
    3.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.156,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.479,
   "obstruction_max_height_m": 35.82,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1240.0,
    1300.0
   ],
   [
    1400.0,
    1470.0
   ],
   [
    1580.0,
    1630.0
   ],
   [
    1780.0,
    1840.0
   ],
   [
    1850.0,
    1970.0
   ]
  ],
  "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_E4689-N2756.tif",
   "data/cache/at/bev-als_dtm_E4689-N2757.tif",
   "data/cache/at/bev-als_dtm_E4690-N2756.tif"
  ],
  "calculated_at": "2026-09-11T07:27:03+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": "at-run1-260911",
  "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": [
   "E4689-N2756",
   "E4689-N2757",
   "E4690-N2756"
  ],
  "elevation_blocks": [
   "N2750000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "G\u00f6stling an der Ybbs",
  "county": "Nieder\u00f6sterreich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}