{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.7480, 14.6361)",
 "slug": "discovered-lane-46-7480-14-6361",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 43.85312458713315,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 238.0,
   "end_distance_m": 240.0,
   "start_elevation_m": 1378.1365625529074,
   "end_elevation_m": 1379.01362504465,
   "min_gradient_pct": -6.453067355278108
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 41.47395238400501,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 238.0,
   "end_distance_m": 241.0,
   "start_elevation_m": 1378.1365625529074,
   "end_elevation_m": 1379.3807811244276,
   "min_gradient_pct": -5.625503489932271
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 41.13924759704332,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 235.0,
   "end_distance_m": 240.0,
   "start_elevation_m": 1376.956662664798,
   "end_elevation_m": 1379.01362504465,
   "min_gradient_pct": 2.502491678997103
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 37.20335016760373,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 235.0,
   "end_distance_m": 245.0,
   "start_elevation_m": 1376.956662664798,
   "end_elevation_m": 1380.6769976815583,
   "min_gradient_pct": 3.8451580490936976
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 31.97421529512326,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 220.0,
   "end_distance_m": 240.0,
   "start_elevation_m": 1372.6187819856254,
   "end_elevation_m": 1379.01362504465,
   "min_gradient_pct": 5.158088440964548
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 32.232862783731434,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 220.0,
   "end_distance_m": 245.0,
   "start_elevation_m": 1372.6187819856254,
   "end_elevation_m": 1380.6769976815583,
   "min_gradient_pct": 5.960358526238451
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 28.687720898474254,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 209.0,
   "end_distance_m": 259.0,
   "start_elevation_m": 1369.6151006278528,
   "end_elevation_m": 1383.95896107709,
   "min_gradient_pct": 7.691603622983166
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 23.44566177675665,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 157.0,
   "end_distance_m": 257.0,
   "start_elevation_m": 1360.0971369639897,
   "end_elevation_m": 1383.5427987407463,
   "min_gradient_pct": 8.497064274916738
  }
 ],
 "shape": {
  "ascent_concentration": 0.413,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 157.0,
  "shape_class": "sustained"
 },
 "length_m": 405.25938811048655,
 "start_elevation_m": 1340.2652747731706,
 "end_elevation_m": 1398.1925513012786,
 "endpoint_gain_m": 57.927276528107996,
 "overall_gradient_pct": 14.29387652145277,
 "accumulated_ascent_m": 58.20949215344308,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 41.13924759704332,
   "start_distance_m": 235.0,
   "end_distance_m": 240.0,
   "midpoint_distance_m": 237.5,
   "start_elevation_m": 1376.956662664798,
   "end_elevation_m": 1379.01362504465,
   "start_xy": [
    4675362.910242306,
    2637130.0873875767
   ],
   "end_xy": [
    4675358.015366077,
    2637131.1072830176
   ]
  },
  "max_10m": {
   "gradient_pct": 37.20335016760373,
   "start_distance_m": 235.0,
   "end_distance_m": 245.0,
   "midpoint_distance_m": 240.0,
   "start_elevation_m": 1376.956662664798,
   "end_elevation_m": 1380.6769976815583,
   "start_xy": [
    4675362.910242306,
    2637130.0873875767
   ],
   "end_xy": [
    4675353.12048985,
    2637132.1271784585
   ]
  },
  "max_20m": {
   "gradient_pct": 31.97421529512326,
   "start_distance_m": 220.0,
   "end_distance_m": 240.0,
   "midpoint_distance_m": 230.0,
   "start_elevation_m": 1372.6187819856254,
   "end_elevation_m": 1379.01362504465,
   "start_xy": [
    4675377.594870991,
    2637127.0277012545
   ],
   "end_xy": [
    4675358.015366077,
    2637131.1072830176
   ]
  },
  "max_25m": {
   "gradient_pct": 32.232862783731434,
   "start_distance_m": 220.0,
   "end_distance_m": 245.0,
   "midpoint_distance_m": 232.5,
   "start_elevation_m": 1372.6187819856254,
   "end_elevation_m": 1380.6769976815583,
   "start_xy": [
    4675377.594870991,
    2637127.0277012545
   ],
   "end_xy": [
    4675353.12048985,
    2637132.1271784585
   ]
  },
  "max_50m": {
   "gradient_pct": 28.687720898474254,
   "start_distance_m": 209.0,
   "end_distance_m": 259.0,
   "midpoint_distance_m": 234.0,
   "start_elevation_m": 1369.6151006278528,
   "end_elevation_m": 1383.95896107709,
   "start_xy": [
    4675388.1357639795,
    2637124.038886433
   ],
   "end_xy": [
    4675340.413551134,
    2637137.1847308287
   ]
  },
  "max_100m": {
   "gradient_pct": 23.44566177675665,
   "start_distance_m": 157.0,
   "end_distance_m": 257.0,
   "midpoint_distance_m": 207.0,
   "start_elevation_m": 1360.0971369639897,
   "end_elevation_m": 1383.5427987407463,
   "start_xy": [
    4675437.350028019,
    2637107.561875221
   ],
   "end_xy": [
    4675342.010264808,
    2637135.980361516
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 2.502491678997103,
   "start_distance_m": 25.0,
   "end_distance_m": 30.0,
   "midpoint_distance_m": 27.5,
   "start_elevation_m": 1342.888353359532,
   "end_elevation_m": 1343.0134779434818,
   "start_xy": [
    4675550.133292321,
    2637041.3382507213
   ],
   "end_xy": [
    4675545.318710661,
    2637042.687251621
   ]
  },
  "min_10m": {
   "gradient_pct": 3.8451580490936976,
   "start_distance_m": 327.0,
   "end_distance_m": 337.0,
   "midpoint_distance_m": 332.0,
   "start_elevation_m": 1391.6920530914676,
   "end_elevation_m": 1392.076568896377,
   "start_xy": [
    4675291.693267644,
    2637183.791774275
   ],
   "end_xy": [
    4675285.569115449,
    2637191.6962431534
   ]
  },
  "min_20m": {
   "gradient_pct": 5.158088440964548,
   "start_distance_m": 318.0,
   "end_distance_m": 338.0,
   "midpoint_distance_m": 328.0,
   "start_elevation_m": 1391.0996162197519,
   "end_elevation_m": 1392.1312339079448,
   "start_xy": [
    4675297.228068848,
    2637176.694875259
   ],
   "end_xy": [
    4675284.992250118,
    2637192.513082422
   ]
  },
  "min_25m": {
   "gradient_pct": 5.960358526238451,
   "start_distance_m": 318.0,
   "end_distance_m": 343.0,
   "midpoint_distance_m": 330.5,
   "start_elevation_m": 1391.0996162197519,
   "end_elevation_m": 1392.5897058513115,
   "start_xy": [
    4675297.228068848,
    2637176.694875259
   ],
   "end_xy": [
    4675282.107923467,
    2637196.5972787645
   ]
  },
  "min_50m": {
   "gradient_pct": 7.691603622983166,
   "start_distance_m": 316.0,
   "end_distance_m": 366.0,
   "midpoint_distance_m": 341.0,
   "start_elevation_m": 1390.9647559675686,
   "end_elevation_m": 1394.8105577790602,
   "start_xy": [
    4675298.458024671,
    2637175.117786589
   ],
   "end_xy": [
    4675271.0370761035,
    2637216.5585299227
   ]
  },
  "min_100m": {
   "gradient_pct": 8.497064274916738,
   "start_distance_m": 305.0,
   "end_distance_m": 405.0,
   "midpoint_distance_m": 355.0,
   "start_elevation_m": 1389.6881331552354,
   "end_elevation_m": 1398.1851974301521,
   "start_xy": [
    4675305.222781698,
    2637166.4437989034
   ],
   "end_xy": [
    4675264.655918221,
    2637254.603041242
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 43.85312458713315,
   "start_distance_m": 238.0,
   "end_distance_m": 240.0,
   "midpoint_distance_m": 239.0,
   "start_elevation_m": 1378.1365625529074,
   "end_elevation_m": 1379.01362504465,
   "start_xy": [
    4675359.973316569,
    2637130.699324841
   ],
   "end_xy": [
    4675358.015366077,
    2637131.1072830176
   ]
  },
  "max_3m": {
   "gradient_pct": 41.47395238400501,
   "start_distance_m": 238.0,
   "end_distance_m": 241.0,
   "midpoint_distance_m": 239.5,
   "start_elevation_m": 1378.1365625529074,
   "end_elevation_m": 1379.3807811244276,
   "start_xy": [
    4675359.973316569,
    2637130.699324841
   ],
   "end_xy": [
    4675357.036390832,
    2637131.3112621056
   ]
  }
 },
 "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": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.926,
   "obstruction_max_height_m": 26.74,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "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_E4675-N2637.tif"
  ],
  "calculated_at": "2026-09-11T15:57:23+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-run2-260911",
  "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": [
   "E4675-N2637"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Diex",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}