{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.2711, 11.6136)",
 "slug": "discovered-lane-47-2711-11-6136",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.43780053683804,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 145.0,
   "end_distance_m": 147.0,
   "start_elevation_m": 1166.4296908103338,
   "end_elevation_m": 1166.9384468210706,
   "min_gradient_pct": -11.061904489065455
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 25.240538178460763,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 145.0,
   "end_distance_m": 148.0,
   "start_elevation_m": 1166.4296908103338,
   "end_elevation_m": 1167.1869069556876,
   "min_gradient_pct": -10.832655720969342
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.740934919850588,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 144.0,
   "end_distance_m": 149.0,
   "start_elevation_m": 1166.1873918851018,
   "end_elevation_m": 1167.4244386310943,
   "min_gradient_pct": -9.045913220170405
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.729950810536593,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 144.0,
   "end_distance_m": 154.0,
   "start_elevation_m": 1166.1873918851018,
   "end_elevation_m": 1168.5603869661554,
   "min_gradient_pct": -7.157890489881993
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.197860878181018,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 133.0,
   "end_distance_m": 153.0,
   "start_elevation_m": 1163.6959502622494,
   "end_elevation_m": 1168.3355224378856,
   "min_gradient_pct": -2.844468536657132
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 23.08745720902698,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 133.0,
   "end_distance_m": 158.0,
   "start_elevation_m": 1163.6959502622494,
   "end_elevation_m": 1169.4678145645062,
   "min_gradient_pct": -1.050186612642392
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.52169586096761,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 121.0,
   "end_distance_m": 171.0,
   "start_elevation_m": 1161.3999212142141,
   "end_elevation_m": 1171.660769144698,
   "min_gradient_pct": 4.958910580025986
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.529812001976325,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 74.0,
   "end_distance_m": 174.0,
   "start_elevation_m": 1153.6057594735971,
   "end_elevation_m": 1172.1355714755734,
   "min_gradient_pct": 9.023117106055679
  }
 ],
 "shape": {
  "ascent_concentration": 0.387,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 118.0,
  "shape_class": "sustained"
 },
 "length_m": 239.16802219449903,
 "start_elevation_m": 1149.03995059214,
 "end_elevation_m": 1178.5412941054306,
 "endpoint_gain_m": 29.50134351329052,
 "overall_gradient_pct": 12.334986610082469,
 "accumulated_ascent_m": 30.514549191118704,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.740934919850588,
   "start_distance_m": 144.0,
   "end_distance_m": 149.0,
   "midpoint_distance_m": 146.5,
   "start_elevation_m": 1166.1873918851018,
   "end_elevation_m": 1167.4244386310943,
   "start_xy": [
    4443214.724391949,
    2685407.710706511
   ],
   "end_xy": [
    4443214.8120623315,
    2685412.7099378426
   ]
  },
  "max_10m": {
   "gradient_pct": 23.729950810536593,
   "start_distance_m": 144.0,
   "end_distance_m": 154.0,
   "midpoint_distance_m": 149.0,
   "start_elevation_m": 1166.1873918851018,
   "end_elevation_m": 1168.5603869661554,
   "start_xy": [
    4443214.724391949,
    2685407.710706511
   ],
   "end_xy": [
    4443214.8997327145,
    2685417.7091691736
   ]
  },
  "max_20m": {
   "gradient_pct": 23.197860878181018,
   "start_distance_m": 133.0,
   "end_distance_m": 153.0,
   "midpoint_distance_m": 143.0,
   "start_elevation_m": 1163.6959502622494,
   "end_elevation_m": 1168.3355224378856,
   "start_xy": [
    4443214.531517107,
    2685396.7123975824
   ],
   "end_xy": [
    4443214.882198638,
    2685416.7093229075
   ]
  },
  "max_25m": {
   "gradient_pct": 23.08745720902698,
   "start_distance_m": 133.0,
   "end_distance_m": 158.0,
   "midpoint_distance_m": 145.5,
   "start_elevation_m": 1163.6959502622494,
   "end_elevation_m": 1169.4678145645062,
   "start_xy": [
    4443214.531517107,
    2685396.7123975824
   ],
   "end_xy": [
    4443214.955963691,
    2685421.7068166547
   ]
  },
  "max_50m": {
   "gradient_pct": 20.52169586096761,
   "start_distance_m": 121.0,
   "end_distance_m": 171.0,
   "midpoint_distance_m": 146.0,
   "start_elevation_m": 1161.3999212142141,
   "end_elevation_m": 1171.660769144698,
   "start_xy": [
    4443214.321108188,
    2685384.714242387
   ],
   "end_xy": [
    4443211.53655975,
    2685434.2490523676
   ]
  },
  "max_100m": {
   "gradient_pct": 18.529812001976325,
   "start_distance_m": 74.0,
   "end_distance_m": 174.0,
   "midpoint_distance_m": 124.0,
   "start_elevation_m": 1153.6057594735971,
   "end_elevation_m": 1172.1355714755734,
   "start_xy": [
    4443213.497006589,
    2685337.721467873
   ],
   "end_xy": [
    4443210.7474665325,
    2685437.1434144555
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.045913220170405,
   "start_distance_m": 12.0,
   "end_distance_m": 17.0,
   "midpoint_distance_m": 14.5,
   "start_elevation_m": 1148.6897670890803,
   "end_elevation_m": 1148.2374714280718,
   "start_xy": [
    4443216.395949776,
    2685276.6934433184
   ],
   "end_xy": [
    4443214.066762184,
    2685281.1177947014
   ]
  },
  "min_10m": {
   "gradient_pct": -7.157890489881993,
   "start_distance_m": 7.0,
   "end_distance_m": 17.0,
   "midpoint_distance_m": 12.0,
   "start_elevation_m": 1148.95326047706,
   "end_elevation_m": 1148.2374714280718,
   "start_xy": [
    4443218.72513737,
    2685272.269091936
   ],
   "end_xy": [
    4443214.066762184,
    2685281.1177947014
   ]
  },
  "min_20m": {
   "gradient_pct": -2.844468536657132,
   "start_distance_m": 1.0,
   "end_distance_m": 21.0,
   "midpoint_distance_m": 11.0,
   "start_elevation_m": 1149.2196248913494,
   "end_elevation_m": 1148.650731184018,
   "start_xy": [
    4443221.520162481,
    2685266.9598702765
   ],
   "end_xy": [
    4443212.515332947,
    2685284.730662554
   ]
  },
  "min_25m": {
   "gradient_pct": -1.050186612642392,
   "start_distance_m": 1.0,
   "end_distance_m": 26.0,
   "midpoint_distance_m": 13.5,
   "start_elevation_m": 1149.2196248913494,
   "end_elevation_m": 1148.9570782381888,
   "start_xy": [
    4443221.520162481,
    2685266.9598702765
   ],
   "end_xy": [
    4443212.627515337,
    2685289.7294039065
   ]
  },
  "min_50m": {
   "gradient_pct": 4.958910580025986,
   "start_distance_m": 1.0,
   "end_distance_m": 51.0,
   "midpoint_distance_m": 26.0,
   "start_elevation_m": 1149.2196248913494,
   "end_elevation_m": 1151.6990801813624,
   "start_xy": [
    4443221.520162481,
    2685266.9598702765
   ],
   "end_xy": [
    4443213.093722828,
    2685314.7250037487
   ]
  },
  "min_100m": {
   "gradient_pct": 9.023117106055679,
   "start_distance_m": 1.0,
   "end_distance_m": 101.0,
   "midpoint_distance_m": 51.0,
   "start_elevation_m": 1149.2196248913494,
   "end_elevation_m": 1158.2427419974051,
   "start_xy": [
    4443221.520162481,
    2685266.9598702765
   ],
   "end_xy": [
    4443213.970426656,
    2685364.717317062
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.43780053683804,
   "start_distance_m": 145.0,
   "end_distance_m": 147.0,
   "midpoint_distance_m": 146.0,
   "start_elevation_m": 1166.4296908103338,
   "end_elevation_m": 1166.9384468210706,
   "start_xy": [
    4443214.741926026,
    2685408.7105527776
   ],
   "end_xy": [
    4443214.776994179,
    2685410.71024531
   ]
  },
  "max_3m": {
   "gradient_pct": 25.240538178460763,
   "start_distance_m": 145.0,
   "end_distance_m": 148.0,
   "midpoint_distance_m": 146.5,
   "start_elevation_m": 1166.4296908103338,
   "end_elevation_m": 1167.1869069556876,
   "start_xy": [
    4443214.741926026,
    2685408.7105527776
   ],
   "end_xy": [
    4443214.794528255,
    2685411.7100915764
   ]
  }
 },
 "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": 0.037,
   "obstruction_max_height_m": 9.0,
   "flagged_windows_m": []
  },
  "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_E4443-N2685.tif"
  ],
  "calculated_at": "2026-09-13T00:25:28+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": [
   "E4443-N2685"
  ],
  "elevation_blocks": [
   "N2650000E4400000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Wattenberg",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}