{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.2580, 13.2208)",
 "slug": "discovered-lane-47-2580-13-2208",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 28.406856873607467,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 929.0,
   "end_distance_m": 931.0,
   "start_elevation_m": 1542.0273153589005,
   "end_elevation_m": 1542.5954524963727,
   "min_gradient_pct": -14.54628370681803,
   "suppressed_max_gradient_pct": 35.85039279347484,
   "suppressed_location_m": [
    1489.0,
    1491.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 25.11611293266469,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 928.0,
   "end_distance_m": 931.0,
   "start_elevation_m": 1541.8419691083927,
   "end_elevation_m": 1542.5954524963727,
   "min_gradient_pct": -14.40129657706469,
   "suppressed_max_gradient_pct": 35.4427626349055,
   "suppressed_location_m": [
    1489.0,
    1492.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 22.892443420741984,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 308.0,
   "end_distance_m": 313.0,
   "start_elevation_m": 1496.8054967507533,
   "end_elevation_m": 1497.9501189217904,
   "min_gradient_pct": -13.949812542928157,
   "suppressed_max_gradient_pct": 33.375139017384754,
   "suppressed_location_m": [
    1488.0,
    1493.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 18.891530360440356,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 247.0,
   "end_distance_m": 257.0,
   "start_elevation_m": 1488.1787366026163,
   "end_elevation_m": 1490.0678896386603,
   "min_gradient_pct": -13.305645297255069,
   "suppressed_max_gradient_pct": 29.233150412708255,
   "suppressed_location_m": [
    1485.0,
    1495.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.08874859519051,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1337.0,
   "end_distance_m": 1357.0,
   "start_elevation_m": 1586.810427265928,
   "end_elevation_m": 1590.428176984966,
   "min_gradient_pct": -12.619930495467315,
   "suppressed_max_gradient_pct": 21.531183841988195,
   "suppressed_location_m": [
    1475.0,
    1495.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.88220152934082,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1336.0,
   "end_distance_m": 1361.0,
   "start_elevation_m": 1586.6398985892565,
   "end_elevation_m": 1591.1104489715917,
   "min_gradient_pct": -12.369933760184722,
   "suppressed_max_gradient_pct": 20.26680830994792,
   "suppressed_location_m": [
    1471.0,
    1496.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.41268400986837,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 1319.0,
   "end_distance_m": 1369.0,
   "start_elevation_m": 1584.1675596165314,
   "end_elevation_m": 1592.3739016214656,
   "min_gradient_pct": -11.68640985197635,
   "suppressed_max_gradient_pct": 17.665672989271116,
   "suppressed_location_m": [
    1445.0,
    1495.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.770200182751068,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1297.0,
   "end_distance_m": 1397.0,
   "start_elevation_m": 1580.8139293309878,
   "end_elevation_m": 1596.5841295137388,
   "min_gradient_pct": -11.064645795540855
  }
 ],
 "shape": {
  "ascent_concentration": 0.295,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 218.0,
  "shape_class": "sustained"
 },
 "length_m": 1977.9514969588608,
 "start_elevation_m": 1461.4704560117243,
 "end_elevation_m": 1667.2679668183612,
 "endpoint_gain_m": 205.79751080663686,
 "overall_gradient_pct": 10.40457822767922,
 "accumulated_ascent_m": 220.04927006853222,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 22.892443420741984,
   "start_distance_m": 308.0,
   "end_distance_m": 313.0,
   "midpoint_distance_m": 310.5,
   "start_elevation_m": 1496.8054967507533,
   "end_elevation_m": 1497.9501189217904,
   "start_xy": [
    4565108.851962077,
    2688498.3884848054
   ],
   "end_xy": [
    4565106.778044808,
    2688493.838884036
   ]
  },
  "max_10m": {
   "gradient_pct": 18.891530360440356,
   "start_distance_m": 247.0,
   "end_distance_m": 257.0,
   "midpoint_distance_m": 252.0,
   "start_elevation_m": 1488.1787366026163,
   "end_elevation_m": 1490.0678896386603,
   "start_xy": [
    4565135.266393261,
    2688553.2430366175
   ],
   "end_xy": [
    4565130.649277037,
    2688544.3727357336
   ]
  },
  "max_20m": {
   "gradient_pct": 18.08874859519051,
   "start_distance_m": 1337.0,
   "end_distance_m": 1357.0,
   "midpoint_distance_m": 1347.0,
   "start_elevation_m": 1586.810427265928,
   "end_elevation_m": 1590.428176984966,
   "start_xy": [
    4564770.184548675,
    2687642.4132565283
   ],
   "end_xy": [
    4564769.030779417,
    2687622.4846559325
   ]
  },
  "max_25m": {
   "gradient_pct": 17.88220152934082,
   "start_distance_m": 1336.0,
   "end_distance_m": 1361.0,
   "midpoint_distance_m": 1348.5,
   "start_elevation_m": 1586.6398985892565,
   "end_elevation_m": 1591.1104489715917,
   "start_xy": [
    4564770.190953549,
    2687643.413236017
   ],
   "end_xy": [
    4564768.505106733,
    2687618.5193478446
   ]
  },
  "max_50m": {
   "gradient_pct": 16.41268400986837,
   "start_distance_m": 1319.0,
   "end_distance_m": 1369.0,
   "midpoint_distance_m": 1344.0,
   "start_elevation_m": 1584.1675596165314,
   "end_elevation_m": 1592.3739016214656,
   "start_xy": [
    4564768.567677305,
    2687660.332128259
   ],
   "end_xy": [
    4564766.079032989,
    2687610.914268904
   ]
  },
  "max_100m": {
   "gradient_pct": 15.770200182751068,
   "start_distance_m": 1297.0,
   "end_distance_m": 1397.0,
   "midpoint_distance_m": 1347.0,
   "start_elevation_m": 1580.8139293309878,
   "end_elevation_m": 1596.5841295137388,
   "start_xy": [
    4564773.419903616,
    2687681.635952486
   ],
   "end_xy": [
    4564748.975888584,
    2687588.951291041
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -13.949812542928157,
   "start_distance_m": 815.0,
   "end_distance_m": 820.0,
   "midpoint_distance_m": 817.5,
   "start_elevation_m": 1550.7807363456052,
   "end_elevation_m": 1550.0832457184588,
   "start_xy": [
    4564934.106893409,
    2688101.169174996
   ],
   "end_xy": [
    4564932.588737413,
    2688096.4052268043
   ]
  },
  "min_10m": {
   "gradient_pct": -13.305645297255069,
   "start_distance_m": 814.0,
   "end_distance_m": 824.0,
   "midpoint_distance_m": 819.0,
   "start_elevation_m": 1550.9030232292382,
   "end_elevation_m": 1549.5724586995127,
   "start_xy": [
    4564934.410524608,
    2688102.1219646344
   ],
   "end_xy": [
    4564931.374212617,
    2688092.594068251
   ]
  },
  "min_20m": {
   "gradient_pct": -12.619930495467315,
   "start_distance_m": 865.0,
   "end_distance_m": 885.0,
   "midpoint_distance_m": 875.0,
   "start_elevation_m": 1545.223399215048,
   "end_elevation_m": 1542.6994131159545,
   "start_xy": [
    4564922.163815112,
    2688052.81425548
   ],
   "end_xy": [
    4564920.281852467,
    2688032.96387139
   ]
  },
  "min_25m": {
   "gradient_pct": -12.369933760184722,
   "start_distance_m": 860.0,
   "end_distance_m": 885.0,
   "midpoint_distance_m": 872.5,
   "start_elevation_m": 1545.7918965560007,
   "end_elevation_m": 1542.6994131159545,
   "start_xy": [
    4564922.8831613,
    2688057.7585745538
   ],
   "end_xy": [
    4564920.281852467,
    2688032.96387139
   ]
  },
  "min_50m": {
   "gradient_pct": -11.68640985197635,
   "start_distance_m": 848.0,
   "end_distance_m": 898.0,
   "midpoint_distance_m": 873.0,
   "start_elevation_m": 1547.1013873049187,
   "end_elevation_m": 1541.2581823789305,
   "start_xy": [
    4564925.919196368,
    2688069.3204436405
   ],
   "end_xy": [
    4564914.960925837,
    2688021.300276457
   ]
  },
  "min_100m": {
   "gradient_pct": -11.064645795540855,
   "start_distance_m": 801.0,
   "end_distance_m": 901.0,
   "midpoint_distance_m": 851.0,
   "start_elevation_m": 1552.0863117651895,
   "end_elevation_m": 1541.0216659696487,
   "start_xy": [
    4564940.312569048,
    2688113.676379872
   ],
   "end_xy": [
    4564912.848061681,
    2688019.1705335006
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 28.406856873607467,
   "start_distance_m": 929.0,
   "end_distance_m": 931.0,
   "midpoint_distance_m": 930.0,
   "start_elevation_m": 1542.0273153589005,
   "end_elevation_m": 1542.5954524963727,
   "start_xy": [
    4564886.979201754,
    2688011.356570014
   ],
   "end_xy": [
    4564884.983310534,
    2688011.2284363406
   ]
  },
  "max_3m": {
   "gradient_pct": 25.11611293266469,
   "start_distance_m": 928.0,
   "end_distance_m": 931.0,
   "midpoint_distance_m": 929.5,
   "start_elevation_m": 1541.8419691083927,
   "end_elevation_m": 1542.5954524963727,
   "start_xy": [
    4564887.977147364,
    2688011.42063685
   ],
   "end_xy": [
    4564884.983310534,
    2688011.2284363406
   ]
  }
 },
 "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": {
  "texture_suppression": {
   "masked_fraction": 0.015,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 1471.0,
     "end_m": 1496.0,
     "raw_pct": 20.27,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1475.0,
     "end_m": 1495.0,
     "raw_pct": 21.53,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1485.0,
     "end_m": 1495.0,
     "raw_pct": 29.23,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.016,
   "obstruction_max_height_m": 17.85,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    1469.0,
    1498.0
   ]
  ],
  "review": [],
  "extent": [
   "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_E4564-N2687.tif",
   "data/cache/at/bev-als_dtm_E4564-N2688.tif",
   "data/cache/at/bev-als_dtm_E4565-N2687.tif",
   "data/cache/at/bev-als_dtm_E4565-N2688.tif"
  ],
  "calculated_at": "2026-09-13T00:13:52+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": [
   "E4564-N2687",
   "E4564-N2688",
   "E4565-N2687",
   "E4565-N2688"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gro\u00dfarl",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}