{
 "ocl_version": "0.1.0",
 "name": "Oberwinkel",
 "slug": "oberwinkel",
 "confidence": "A",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.59933892140407,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 325.0,
   "end_distance_m": 327.0,
   "start_elevation_m": 941.258793526988,
   "end_elevation_m": 941.7707803054161,
   "min_gradient_pct": 3.710180524842599
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.689735703653543,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 324.0,
   "end_distance_m": 327.0,
   "start_elevation_m": 941.0300882343065,
   "end_elevation_m": 941.7707803054161,
   "min_gradient_pct": 3.965134368153637
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 24.293298245859205,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 325.0,
   "end_distance_m": 330.0,
   "start_elevation_m": 941.258793526988,
   "end_elevation_m": 942.473458439281,
   "min_gradient_pct": 3.976914079510152
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.00182256007588,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 321.0,
   "end_distance_m": 331.0,
   "start_elevation_m": 940.3999030216521,
   "end_elevation_m": 942.7000852776597,
   "min_gradient_pct": 4.052543072851904
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.670094214503365,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 318.0,
   "end_distance_m": 338.0,
   "start_elevation_m": 939.8740906791453,
   "end_elevation_m": 944.008109522046,
   "min_gradient_pct": 4.1419558526996525
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.29139181659957,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 321.0,
   "end_distance_m": 346.0,
   "start_elevation_m": 940.3999030216521,
   "end_elevation_m": 945.472750975802,
   "min_gradient_pct": 4.199842064484983
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.711045575147182,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 297.0,
   "end_distance_m": 347.0,
   "start_elevation_m": 936.2884091850192,
   "end_elevation_m": 945.6439319725928,
   "min_gradient_pct": 4.471258716641387
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.138601628686956,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 247.0,
   "end_distance_m": 347.0,
   "start_elevation_m": 928.5053303439058,
   "end_elevation_m": 945.6439319725928,
   "min_gradient_pct": 5.73549103400353
  }
 ],
 "shape": {
  "ascent_concentration": 0.383,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 226.0,
  "shape_class": "sustained"
 },
 "length_m": 353.3997024120338,
 "start_elevation_m": 906.304581640648,
 "end_elevation_m": 946.5526982421719,
 "endpoint_gain_m": 40.24811660152386,
 "overall_gradient_pct": 11.388837151480677,
 "accumulated_ascent_m": 40.24811660152386,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 24.293298245859205,
   "start_distance_m": 325.0,
   "end_distance_m": 330.0,
   "midpoint_distance_m": 327.5,
   "start_elevation_m": 941.258793526988,
   "end_elevation_m": 942.473458439281,
   "start_xy": [
    4293551.742516402,
    2675584.395374948
   ],
   "end_xy": [
    4293546.765762475,
    2675584.8769560503
   ]
  },
  "max_10m": {
   "gradient_pct": 23.00182256007588,
   "start_distance_m": 321.0,
   "end_distance_m": 331.0,
   "midpoint_distance_m": 326.0,
   "start_elevation_m": 940.3999030216521,
   "end_elevation_m": 942.7000852776597,
   "start_xy": [
    4293555.7239195425,
    2675584.0101100667
   ],
   "end_xy": [
    4293545.77041169,
    2675584.9732722705
   ]
  },
  "max_20m": {
   "gradient_pct": 20.670094214503365,
   "start_distance_m": 318.0,
   "end_distance_m": 338.0,
   "midpoint_distance_m": 328.0,
   "start_elevation_m": 939.8740906791453,
   "end_elevation_m": 944.008109522046,
   "start_xy": [
    4293558.709971898,
    2675583.7211614056
   ],
   "end_xy": [
    4293538.801667159,
    2675585.6246394105
   ]
  },
  "max_25m": {
   "gradient_pct": 20.29139181659957,
   "start_distance_m": 321.0,
   "end_distance_m": 346.0,
   "midpoint_distance_m": 333.5,
   "start_elevation_m": 940.3999030216521,
   "end_elevation_m": 945.472750975802,
   "start_xy": [
    4293555.7239195425,
    2675584.0101100667
   ],
   "end_xy": [
    4293530.802724454,
    2675585.7546993727
   ]
  },
  "max_50m": {
   "gradient_pct": 18.711045575147182,
   "start_distance_m": 297.0,
   "end_distance_m": 347.0,
   "midpoint_distance_m": 322.0,
   "start_elevation_m": 936.2884091850192,
   "end_elevation_m": 945.6439319725928,
   "start_xy": [
    4293579.567748406,
    2675581.2928267433
   ],
   "end_xy": [
    4293529.802856616,
    2675585.7709568683
   ]
  },
  "max_100m": {
   "gradient_pct": 17.138601628686956,
   "start_distance_m": 247.0,
   "end_distance_m": 347.0,
   "midpoint_distance_m": 297.0,
   "start_elevation_m": 928.5053303439058,
   "end_elevation_m": 945.6439319725928,
   "start_xy": [
    4293629.386898283,
    2675580.2552693
   ],
   "end_xy": [
    4293529.802856616,
    2675585.7709568683
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 3.976914079510152,
   "start_distance_m": 60.0,
   "end_distance_m": 65.0,
   "midpoint_distance_m": 62.5,
   "start_elevation_m": 910.727420129307,
   "end_elevation_m": 910.9262658332825,
   "start_xy": [
    4293800.704220787,
    2675638.1363174743
   ],
   "end_xy": [
    4293796.912832321,
    2675634.87665898
   ]
  },
  "min_10m": {
   "gradient_pct": 4.052543072851904,
   "start_distance_m": 59.0,
   "end_distance_m": 69.0,
   "midpoint_distance_m": 64.0,
   "start_elevation_m": 910.6876569006419,
   "end_elevation_m": 911.092911207927,
   "start_xy": [
    4293801.4624984795,
    2675638.788249173
   ],
   "end_xy": [
    4293793.879721548,
    2675632.2689321837
   ]
  },
  "min_20m": {
   "gradient_pct": 4.1419558526996525,
   "start_distance_m": 59.0,
   "end_distance_m": 79.0,
   "midpoint_distance_m": 69.0,
   "start_elevation_m": 910.6876569006419,
   "end_elevation_m": 911.5160480711818,
   "start_xy": [
    4293801.4624984795,
    2675638.788249173
   ],
   "end_xy": [
    4293786.296944617,
    2675625.7496151943
   ]
  },
  "min_25m": {
   "gradient_pct": 4.199842064484983,
   "start_distance_m": 54.0,
   "end_distance_m": 79.0,
   "midpoint_distance_m": 66.5,
   "start_elevation_m": 910.4660875550605,
   "end_elevation_m": 911.5160480711818,
   "start_xy": [
    4293805.253886946,
    2675642.047907668
   ],
   "end_xy": [
    4293786.296944617,
    2675625.7496151943
   ]
  },
  "min_50m": {
   "gradient_pct": 4.471258716641387,
   "start_distance_m": 38.0,
   "end_distance_m": 88.0,
   "midpoint_distance_m": 63.0,
   "start_elevation_m": 909.7223949706736,
   "end_elevation_m": 911.9580243289943,
   "start_xy": [
    4293817.534746566,
    2675652.3024670305
   ],
   "end_xy": [
    4293778.804480761,
    2675620.7762071854
   ]
  },
  "min_100m": {
   "gradient_pct": 5.73549103400353,
   "start_distance_m": 22.0,
   "end_distance_m": 122.0,
   "midpoint_distance_m": 72.0,
   "start_elevation_m": 908.5994900537357,
   "end_elevation_m": 914.3349810877393,
   "start_xy": [
    4293831.383584893,
    2675660.106272927
   ],
   "end_xy": [
    4293749.212204752,
    2675604.1128811683
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.59933892140407,
   "start_distance_m": 325.0,
   "end_distance_m": 327.0,
   "midpoint_distance_m": 326.0,
   "start_elevation_m": 941.258793526988,
   "end_elevation_m": 941.7707803054161,
   "start_xy": [
    4293551.742516402,
    2675584.395374948
   ],
   "end_xy": [
    4293549.751814831,
    2675584.588007389
   ]
  },
  "max_3m": {
   "gradient_pct": 24.689735703653543,
   "start_distance_m": 324.0,
   "end_distance_m": 327.0,
   "midpoint_distance_m": 325.5,
   "start_elevation_m": 941.0300882343065,
   "end_elevation_m": 941.7707803054161,
   "start_xy": [
    4293552.737867187,
    2675584.299058728
   ],
   "end_xy": [
    4293549.751814831,
    2675584.588007389
   ]
  }
 },
 "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": 0.003,
   "obstruction_max_height_m": 2.79,
   "flagged_windows_m": []
  },
  "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_E4293-N2675.tif"
  ],
  "calculated_at": "2026-09-12T18:25:05+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-run3-260912",
  "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": [
   "E4293-N2675"
  ],
  "elevation_blocks": [
   "N2650000E4250000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Nenzing",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}