{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.0126, 14.2718)",
 "slug": "discovered-lane-47-0126-14-2718",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 33.325579851225484,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 415.0,
   "end_distance_m": 417.0,
   "start_elevation_m": 1004.0078694994946,
   "end_elevation_m": 1004.6743810965191,
   "min_gradient_pct": -18.52209203411803,
   "suppressed_max_gradient_pct": 112.31779286792971,
   "suppressed_location_m": [
    747.0,
    749.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.331472242674106,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 415.0,
   "end_distance_m": 418.0,
   "start_elevation_m": 1004.0078694994946,
   "end_elevation_m": 1004.7378136667749,
   "min_gradient_pct": -18.252160162319342,
   "suppressed_max_gradient_pct": 102.17285988922715,
   "suppressed_location_m": [
    747.0,
    750.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.248686524080767,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1361.0,
   "end_distance_m": 1366.0,
   "start_elevation_m": 1107.086092827524,
   "end_elevation_m": 1108.198527153728,
   "min_gradient_pct": -13.547228412644472,
   "suppressed_max_gradient_pct": 86.25735389093734,
   "suppressed_location_m": [
    747.0,
    752.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 19.57419859588299,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1356.0,
   "end_distance_m": 1366.0,
   "start_elevation_m": 1106.2411072941397,
   "end_elevation_m": 1108.198527153728,
   "min_gradient_pct": -8.180470324691669,
   "suppressed_max_gradient_pct": 70.3760471210785,
   "suppressed_location_m": [
    747.0,
    757.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.0682543419764,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1723.0,
   "end_distance_m": 1743.0,
   "start_elevation_m": 1145.967211131373,
   "end_elevation_m": 1149.3808619997683,
   "min_gradient_pct": -6.848515868258573,
   "suppressed_max_gradient_pct": 43.90287067455688,
   "suppressed_location_m": [
    734.0,
    754.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.656945148579325,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1722.0,
   "end_distance_m": 1747.0,
   "start_elevation_m": 1145.8137687544818,
   "end_elevation_m": 1149.9780050416266,
   "min_gradient_pct": -5.008320150719555,
   "suppressed_max_gradient_pct": 44.51900488399406,
   "suppressed_location_m": [
    733.0,
    758.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.71009916310777,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1729.0,
   "end_distance_m": 1779.0,
   "start_elevation_m": 1146.8863655793984,
   "end_elevation_m": 1154.7414151609523,
   "min_gradient_pct": -0.07973584823457713,
   "suppressed_max_gradient_pct": 27.44867090015032,
   "suppressed_location_m": [
    708.0,
    758.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.396175141657295,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1708.0,
   "end_distance_m": 1808.0,
   "start_elevation_m": 1144.1413859450442,
   "end_elevation_m": 1158.5375610867015,
   "min_gradient_pct": 1.7081076548815872,
   "suppressed_max_gradient_pct": 19.324829011172596,
   "suppressed_location_m": [
    659.0,
    759.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.287,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 156.0,
  "shape_class": "sustained"
 },
 "length_m": 1994.8000000000748,
 "start_elevation_m": 964.2343143095668,
 "end_elevation_m": 1168.1318388521945,
 "endpoint_gain_m": 203.8975245426277,
 "overall_gradient_pct": 10.221452002337081,
 "accumulated_ascent_m": 206.43194944214383,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.248686524080767,
   "start_distance_m": 1361.0,
   "end_distance_m": 1366.0,
   "midpoint_distance_m": 1363.5,
   "start_elevation_m": 1107.086092827524,
   "end_elevation_m": 1108.198527153728,
   "start_xy": [
    4646575.77128179,
    2664626.0871618446
   ],
   "end_xy": [
    4646572.503735586,
    2664629.87175407
   ]
  },
  "max_10m": {
   "gradient_pct": 19.57419859588299,
   "start_distance_m": 1356.0,
   "end_distance_m": 1366.0,
   "midpoint_distance_m": 1361.0,
   "start_elevation_m": 1106.2411072941397,
   "end_elevation_m": 1108.198527153728,
   "start_xy": [
    4646579.038866039,
    2664622.302603071
   ],
   "end_xy": [
    4646572.503735586,
    2664629.87175407
   ]
  },
  "max_20m": {
   "gradient_pct": 17.0682543419764,
   "start_distance_m": 1723.0,
   "end_distance_m": 1743.0,
   "midpoint_distance_m": 1733.0,
   "start_elevation_m": 1145.967211131373,
   "end_elevation_m": 1149.3808619997683,
   "start_xy": [
    4646314.673028468,
    2664720.3766435655
   ],
   "end_xy": [
    4646295.884088357,
    2664713.5391595815
   ]
  },
  "max_25m": {
   "gradient_pct": 16.656945148579325,
   "start_distance_m": 1722.0,
   "end_distance_m": 1747.0,
   "midpoint_distance_m": 1734.5,
   "start_elevation_m": 1145.8137687544818,
   "end_elevation_m": 1149.9780050416266,
   "start_xy": [
    4646315.397494044,
    2664721.063150921
   ],
   "end_xy": [
    4646292.497104637,
    2664711.411169819
   ]
  },
  "max_50m": {
   "gradient_pct": 15.71009916310777,
   "start_distance_m": 1729.0,
   "end_distance_m": 1779.0,
   "midpoint_distance_m": 1754.0,
   "start_elevation_m": 1146.8863655793984,
   "end_elevation_m": 1154.7414151609523,
   "start_xy": [
    4646309.039496107,
    2664718.3156626285
   ],
   "end_xy": [
    4646263.040461364,
    2664702.923598235
   ]
  },
  "max_100m": {
   "gradient_pct": 14.396175141657295,
   "start_distance_m": 1708.0,
   "end_distance_m": 1808.0,
   "midpoint_distance_m": 1758.0,
   "start_elevation_m": 1144.1413859450442,
   "end_elevation_m": 1158.5375610867015,
   "start_xy": [
    4646325.455184187,
    2664730.8018790125
   ],
   "end_xy": [
    4646239.234994359,
    2664690.325500779
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -13.547228412644472,
   "start_distance_m": 759.0,
   "end_distance_m": 764.0,
   "midpoint_distance_m": 761.5,
   "start_elevation_m": 1045.9191767558561,
   "end_elevation_m": 1045.241815335224,
   "start_xy": [
    4646510.409698808,
    2664285.512539448
   ],
   "end_xy": [
    4646507.316250131,
    2664289.3738865694
   ]
  },
  "min_10m": {
   "gradient_pct": -8.180470324691669,
   "start_distance_m": 767.0,
   "end_distance_m": 777.0,
   "midpoint_distance_m": 772.0,
   "start_elevation_m": 1045.3289024145156,
   "end_elevation_m": 1044.5108553820464,
   "start_xy": [
    4646507.4390798705,
    2664292.3535350664
   ],
   "end_xy": [
    4646508.318631097,
    2664302.3147792257
   ]
  },
  "min_20m": {
   "gradient_pct": -6.848515868258573,
   "start_distance_m": 759.0,
   "end_distance_m": 779.0,
   "midpoint_distance_m": 769.0,
   "start_elevation_m": 1045.9191767558561,
   "end_elevation_m": 1044.5494735822044,
   "start_xy": [
    4646510.409698808,
    2664285.512539448
   ],
   "end_xy": [
    4646509.003865504,
    2664304.1666144864
   ]
  },
  "min_25m": {
   "gradient_pct": -5.008320150719555,
   "start_distance_m": 759.0,
   "end_distance_m": 784.0,
   "midpoint_distance_m": 771.5,
   "start_elevation_m": 1045.9191767558561,
   "end_elevation_m": 1044.6670967181763,
   "start_xy": [
    4646510.409698808,
    2664285.512539448
   ],
   "end_xy": [
    4646511.5341565795,
    2664308.4791109255
   ]
  },
  "min_50m": {
   "gradient_pct": -0.07973584823457713,
   "start_distance_m": 1869.0,
   "end_distance_m": 1919.0,
   "midpoint_distance_m": 1894.0,
   "start_elevation_m": 1164.87747084082,
   "end_elevation_m": 1164.8376029167027,
   "start_xy": [
    4646192.6104010735,
    2664654.169457891
   ],
   "end_xy": [
    4646142.762658694,
    2664651.512020138
   ]
  },
  "min_100m": {
   "gradient_pct": 1.7081076548815872,
   "start_distance_m": 1859.0,
   "end_distance_m": 1959.0,
   "midpoint_distance_m": 1909.0,
   "start_elevation_m": 1164.5695661314126,
   "end_elevation_m": 1166.2776737862941,
   "start_xy": [
    4646202.420585519,
    2664655.4913052754
   ],
   "end_xy": [
    4646103.596752331,
    2664643.3860395537
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 33.325579851225484,
   "start_distance_m": 415.0,
   "end_distance_m": 417.0,
   "midpoint_distance_m": 416.0,
   "start_elevation_m": 1004.0078694994946,
   "end_elevation_m": 1004.6743810965191,
   "start_xy": [
    4646749.936372421,
    2664484.903184138
   ],
   "end_xy": [
    4646748.341472793,
    2664483.696413652
   ]
  },
  "max_3m": {
   "gradient_pct": 24.331472242674106,
   "start_distance_m": 415.0,
   "end_distance_m": 418.0,
   "midpoint_distance_m": 416.5,
   "start_elevation_m": 1004.0078694994946,
   "end_elevation_m": 1004.7378136667749,
   "start_xy": [
    4646749.936372421,
    2664484.903184138
   ],
   "end_xy": [
    4646747.54376716,
    2664483.093366831
   ]
  }
 },
 "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": 0.012,
   "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": 0.271,
   "obstruction_max_height_m": 25.69,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    732.0,
    739.0
   ],
   [
    744.0,
    759.0
   ]
  ],
  "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_E4645-N2664.tif",
   "data/cache/at/bev-als_dtm_E4645-N2665.tif",
   "data/cache/at/bev-als_dtm_E4646-N2664.tif",
   "data/cache/at/bev-als_dtm_E4646-N2665.tif"
  ],
  "calculated_at": "2026-09-11T18:54:14+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-extent-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": [
   "E4645-N2664",
   "E4645-N2665",
   "E4646-N2664",
   "E4646-N2665"
  ],
  "elevation_blocks": [
   "N2650000E4600000@2022-09-15"
  ],
  "route_cut_m": 1994.8,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Friesach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}