{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.6827, 13.5583)",
 "slug": "discovered-lane-46-6827-13-5583",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 43.85059962830837,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1242.0,
   "end_distance_m": 1244.0,
   "start_elevation_m": 1200.2780902463192,
   "end_elevation_m": 1201.1551022388853,
   "min_gradient_pct": -33.10691082434687,
   "suppressed_max_gradient_pct": 123.47503760209975,
   "suppressed_location_m": [
    380.0,
    382.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 41.24114351390441,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1241.0,
   "end_distance_m": 1244.0,
   "start_elevation_m": 1199.9178679334682,
   "end_elevation_m": 1201.1551022388853,
   "min_gradient_pct": -31.253947537713128,
   "suppressed_max_gradient_pct": 112.91758352779198,
   "suppressed_location_m": [
    379.0,
    382.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 38.45154897636803,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 241.0,
   "end_distance_m": 246.0,
   "start_elevation_m": 1100.6527681290086,
   "end_elevation_m": 1102.575345577827,
   "min_gradient_pct": -25.43425429922081,
   "suppressed_max_gradient_pct": 84.28903216696199,
   "suppressed_location_m": [
    378.0,
    383.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 31.571316825904887,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 238.0,
   "end_distance_m": 248.0,
   "start_elevation_m": 1099.9472369769233,
   "end_elevation_m": 1103.1043686595137,
   "min_gradient_pct": -21.81284790257905,
   "suppressed_max_gradient_pct": 46.39618840677258,
   "suppressed_location_m": [
    378.0,
    388.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.882417045599595,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 230.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 1098.6681255222666,
   "end_elevation_m": 1103.4446089313865,
   "min_gradient_pct": -12.874027017093113,
   "suppressed_max_gradient_pct": 40.332079920266324,
   "suppressed_location_m": [
    365.0,
    385.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.58892233034385,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 222.0,
   "end_distance_m": 247.0,
   "start_elevation_m": 1097.2491677418411,
   "end_elevation_m": 1102.896398324427,
   "min_gradient_pct": -10.700649645814337,
   "suppressed_max_gradient_pct": 34.49595392582523,
   "suppressed_location_m": [
    366.0,
    391.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.383150839939844,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 257.0,
   "end_distance_m": 307.0,
   "start_elevation_m": 1103.172364585998,
   "end_elevation_m": 1113.3639400059678,
   "min_gradient_pct": -3.8357312345269747,
   "suppressed_max_gradient_pct": 21.93002486819296,
   "suppressed_location_m": [
    361.0,
    411.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.46910061357721,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 207.0,
   "end_distance_m": 307.0,
   "start_elevation_m": 1094.8948393923906,
   "end_elevation_m": 1113.3639400059678,
   "min_gradient_pct": 0.2793922542700784,
   "suppressed_max_gradient_pct": 18.771838021250687,
   "suppressed_location_m": [
    285.0,
    385.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.386,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 105.0,
  "shape_class": "sustained"
 },
 "length_m": 1635.5164087619128,
 "start_elevation_m": 1068.8015677929818,
 "end_elevation_m": 1218.768459628483,
 "endpoint_gain_m": 149.9668918355012,
 "overall_gradient_pct": 9.169390843900262,
 "accumulated_ascent_m": 163.54870833034624,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 38.45154897636803,
   "start_distance_m": 241.0,
   "end_distance_m": 246.0,
   "midpoint_distance_m": 243.5,
   "start_elevation_m": 1100.6527681290086,
   "end_elevation_m": 1102.575345577827,
   "start_xy": [
    4593383.728004874,
    2625232.3398981714
   ],
   "end_xy": [
    4593385.094116068,
    2625237.149652864
   ]
  },
  "max_10m": {
   "gradient_pct": 31.571316825904887,
   "start_distance_m": 238.0,
   "end_distance_m": 248.0,
   "midpoint_distance_m": 243.0,
   "start_elevation_m": 1099.9472369769233,
   "end_elevation_m": 1103.1043686595137,
   "start_xy": [
    4593382.908338157,
    2625229.4540453553
   ],
   "end_xy": [
    4593385.640560546,
    2625239.073554741
   ]
  },
  "max_20m": {
   "gradient_pct": 23.882417045599595,
   "start_distance_m": 230.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 240.0,
   "start_elevation_m": 1098.6681255222666,
   "end_elevation_m": 1103.4446089313865,
   "start_xy": [
    4593380.7225602465,
    2625221.7584378473
   ],
   "end_xy": [
    4593386.1870050235,
    2625240.997456618
   ]
  },
  "max_25m": {
   "gradient_pct": 22.58892233034385,
   "start_distance_m": 222.0,
   "end_distance_m": 247.0,
   "midpoint_distance_m": 234.5,
   "start_elevation_m": 1097.2491677418411,
   "end_elevation_m": 1102.896398324427,
   "start_xy": [
    4593378.800979561,
    2625214.0010213642
   ],
   "end_xy": [
    4593385.367338307,
    2625238.1116038025
   ]
  },
  "max_50m": {
   "gradient_pct": 20.383150839939844,
   "start_distance_m": 257.0,
   "end_distance_m": 307.0,
   "midpoint_distance_m": 282.0,
   "start_elevation_m": 1103.172364585998,
   "end_elevation_m": 1113.3639400059678,
   "start_xy": [
    4593388.099560696,
    2625247.731113188
   ],
   "end_xy": [
    4593389.710262157,
    2625296.24923754
   ]
  },
  "max_100m": {
   "gradient_pct": 18.46910061357721,
   "start_distance_m": 207.0,
   "end_distance_m": 307.0,
   "midpoint_distance_m": 257.0,
   "start_elevation_m": 1094.8948393923906,
   "end_elevation_m": 1113.3639400059678,
   "start_xy": [
    4593376.072861314,
    2625199.2511952356
   ],
   "end_xy": [
    4593389.710262157,
    2625296.24923754
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -25.43425429922081,
   "start_distance_m": 731.0,
   "end_distance_m": 736.0,
   "midpoint_distance_m": 733.5,
   "start_elevation_m": 1166.8937406445623,
   "end_elevation_m": 1165.6220279296012,
   "start_xy": [
    4593070.784921713,
    2625286.1007780493
   ],
   "end_xy": [
    4593065.810545177,
    2625286.6063253586
   ]
  },
  "min_10m": {
   "gradient_pct": -21.81284790257905,
   "start_distance_m": 726.0,
   "end_distance_m": 736.0,
   "midpoint_distance_m": 731.0,
   "start_elevation_m": 1167.8033127198592,
   "end_elevation_m": 1165.6220279296012,
   "start_xy": [
    4593075.759298248,
    2625285.59523074
   ],
   "end_xy": [
    4593065.810545177,
    2625286.6063253586
   ]
  },
  "min_20m": {
   "gradient_pct": -12.874027017093113,
   "start_distance_m": 725.0,
   "end_distance_m": 745.0,
   "midpoint_distance_m": 735.0,
   "start_elevation_m": 1167.9320095105368,
   "end_elevation_m": 1165.3572041071182,
   "start_xy": [
    4593076.754173555,
    2625285.494121278
   ],
   "end_xy": [
    4593056.9806237435,
    2625288.2887752424
   ]
  },
  "min_25m": {
   "gradient_pct": -10.700649645814337,
   "start_distance_m": 725.0,
   "end_distance_m": 750.0,
   "midpoint_distance_m": 737.5,
   "start_elevation_m": 1167.9320095105368,
   "end_elevation_m": 1165.2568470990832,
   "start_xy": [
    4593076.754173555,
    2625285.494121278
   ],
   "end_xy": [
    4593052.097822287,
    2625289.364995449
   ]
  },
  "min_50m": {
   "gradient_pct": -3.8357312345269747,
   "start_distance_m": 725.0,
   "end_distance_m": 775.0,
   "midpoint_distance_m": 750.0,
   "start_elevation_m": 1167.9320095105368,
   "end_elevation_m": 1166.0141438932733,
   "start_xy": [
    4593076.754173555,
    2625285.494121278
   ],
   "end_xy": [
    4593040.624881248,
    2625274.291153769
   ]
  },
  "min_100m": {
   "gradient_pct": 0.2793922542700784,
   "start_distance_m": 1535.0,
   "end_distance_m": 1635.0,
   "midpoint_distance_m": 1585.0,
   "start_elevation_m": 1218.6763962772698,
   "end_elevation_m": 1218.9557885315398,
   "start_xy": [
    4592836.905022147,
    2624778.3024189277
   ],
   "end_xy": [
    4592737.7553467015,
    2624784.906106432
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 43.85059962830837,
   "start_distance_m": 1242.0,
   "end_distance_m": 1244.0,
   "midpoint_distance_m": 1243.0,
   "start_elevation_m": 1200.2780902463192,
   "end_elevation_m": 1201.1551022388853,
   "start_xy": [
    4593068.615795607,
    2624867.729870059
   ],
   "end_xy": [
    4593067.421916075,
    2624866.1807600018
   ]
  },
  "max_3m": {
   "gradient_pct": 41.24114351390441,
   "start_distance_m": 1241.0,
   "end_distance_m": 1244.0,
   "midpoint_distance_m": 1242.5,
   "start_elevation_m": 1199.9178679334682,
   "end_elevation_m": 1201.1551022388853,
   "start_xy": [
    4593069.26296834,
    2624868.4922134546
   ],
   "end_xy": [
    4593067.421916075,
    2624866.1807600018
   ]
  }
 },
 "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": 0.009,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.04,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "placement_suppression": {
   "masked_fraction": 0.084,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.166,
   "obstruction_max_height_m": 27.27,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    366.0,
    372.0
   ],
   [
    377.0,
    384.0
   ],
   [
    400.0,
    450.0
   ],
   [
    710.0,
    740.0
   ],
   [
    920.0,
    960.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier",
   "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_E4592-N2624.tif",
   "data/cache/at/bev-als_dtm_E4592-N2625.tif",
   "data/cache/at/bev-als_dtm_E4593-N2624.tif",
   "data/cache/at/bev-als_dtm_E4593-N2625.tif"
  ],
  "calculated_at": "2026-09-13T00:29:03+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-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": [
   "E4592-N2624",
   "E4592-N2625",
   "E4593-N2624",
   "E4593-N2625"
  ],
  "elevation_blocks": [
   "N2600000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Paternion",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}