{
 "ocl_version": "0.1.0",
 "name": "Bodental",
 "slug": "bodental",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 20.34695658687724,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 870.0,
   "end_distance_m": 872.0,
   "start_elevation_m": 1109.5504621049954,
   "end_elevation_m": 1109.957401236733,
   "min_gradient_pct": -44.655414406418004,
   "suppressed_max_gradient_pct": 68.60987932800526,
   "suppressed_location_m": [
    1003.0,
    1005.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 20.11519640817217,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 870.0,
   "end_distance_m": 873.0,
   "start_elevation_m": 1109.5504621049954,
   "end_elevation_m": 1110.1539179972406,
   "min_gradient_pct": -31.68911061050797,
   "suppressed_max_gradient_pct": 53.30148161016647,
   "suppressed_location_m": [
    1003.0,
    1006.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 19.630225361888733,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 754.0,
   "end_distance_m": 759.0,
   "start_elevation_m": 1090.7942804586626,
   "end_elevation_m": 1091.775791726757,
   "min_gradient_pct": -14.989189960888325,
   "suppressed_max_gradient_pct": 36.259991091715165,
   "suppressed_location_m": [
    1003.0,
    1008.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 19.459416396248344,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 751.0,
   "end_distance_m": 761.0,
   "start_elevation_m": 1090.2051897584442,
   "end_elevation_m": 1092.151131398069,
   "min_gradient_pct": -0.7523861122399467,
   "suppressed_max_gradient_pct": 23.669632883390932,
   "suppressed_location_m": [
    1003.0,
    1013.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 19.12890743847811,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 751.0,
   "end_distance_m": 771.0,
   "start_elevation_m": 1090.2051897584442,
   "end_elevation_m": 1094.0309712461399,
   "min_gradient_pct": 1.5148263478101853
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.95159385027273,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 751.0,
   "end_distance_m": 776.0,
   "start_elevation_m": 1090.2051897584442,
   "end_elevation_m": 1094.9430882210124,
   "min_gradient_pct": 1.766346854490621
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 17.80161322873164,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 741.0,
   "end_distance_m": 791.0,
   "start_elevation_m": 1088.5139747311234,
   "end_elevation_m": 1097.4147813454892,
   "min_gradient_pct": 3.2453258846690005
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 17.45465208814653,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 682.0,
   "end_distance_m": 782.0,
   "start_elevation_m": 1078.523962086828,
   "end_elevation_m": 1095.9786141749746,
   "min_gradient_pct": 5.45454976983865
  }
 ],
 "shape": {
  "ascent_concentration": 0.352,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 351.0,
  "shape_class": "sustained"
 },
 "length_m": 1322.8261696622876,
 "start_elevation_m": 1016.5433146911707,
 "end_elevation_m": 1166.9590962267641,
 "endpoint_gain_m": 150.4157815355934,
 "overall_gradient_pct": 11.370789676318088,
 "accumulated_ascent_m": 151.36645485390864,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 19.630225361888733,
   "start_distance_m": 754.0,
   "end_distance_m": 759.0,
   "midpoint_distance_m": 756.5,
   "start_elevation_m": 1090.7942804586626,
   "end_elevation_m": 1091.775791726757,
   "start_xy": [
    4645072.335039876,
    2605258.6411045417
   ],
   "end_xy": [
    4645068.67585361,
    2605255.240280905
   ]
  },
  "max_10m": {
   "gradient_pct": 19.459416396248344,
   "start_distance_m": 751.0,
   "end_distance_m": 761.0,
   "midpoint_distance_m": 756.0,
   "start_elevation_m": 1090.2051897584442,
   "end_elevation_m": 1092.151131398069,
   "start_xy": [
    4645074.640846468,
    2605260.5602856074
   ],
   "end_xy": [
    4645067.256249199,
    2605253.8314788197
   ]
  },
  "max_20m": {
   "gradient_pct": 19.12890743847811,
   "start_distance_m": 751.0,
   "end_distance_m": 771.0,
   "midpoint_distance_m": 761.0,
   "start_elevation_m": 1090.2051897584442,
   "end_elevation_m": 1094.0309712461399,
   "start_xy": [
    4645074.640846468,
    2605260.5602856074
   ],
   "end_xy": [
    4645060.158227142,
    2605246.7874683933
   ]
  },
  "max_25m": {
   "gradient_pct": 18.95159385027273,
   "start_distance_m": 751.0,
   "end_distance_m": 776.0,
   "midpoint_distance_m": 763.5,
   "start_elevation_m": 1090.2051897584442,
   "end_elevation_m": 1094.9430882210124,
   "start_xy": [
    4645074.640846468,
    2605260.5602856074
   ],
   "end_xy": [
    4645056.609216113,
    2605243.2654631813
   ]
  },
  "max_50m": {
   "gradient_pct": 17.80161322873164,
   "start_distance_m": 741.0,
   "end_distance_m": 791.0,
   "midpoint_distance_m": 766.0,
   "start_elevation_m": 1088.5139747311234,
   "end_elevation_m": 1097.4147813454892,
   "start_xy": [
    4645082.706902715,
    2605266.4707771502
   ],
   "end_xy": [
    4645045.529747804,
    2605233.1749232477
   ]
  },
  "max_100m": {
   "gradient_pct": 17.45465208814653,
   "start_distance_m": 682.0,
   "end_distance_m": 782.0,
   "midpoint_distance_m": 732.0,
   "start_elevation_m": 1078.523962086828,
   "end_elevation_m": 1095.9786141749746,
   "start_xy": [
    4645135.256325961,
    2605290.7802487626
   ],
   "end_xy": [
    4645052.331663346,
    2605239.058418049
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -14.989189960888325,
   "start_distance_m": 998.0,
   "end_distance_m": 1003.0,
   "midpoint_distance_m": 1000.5,
   "start_elevation_m": 1128.9252569588764,
   "end_elevation_m": 1128.175797460832,
   "start_xy": [
    4644881.132971684,
    2605125.14220546
   ],
   "end_xy": [
    4644879.893072582,
    2605120.3498107954
   ]
  },
  "min_10m": {
   "gradient_pct": -0.7523861122399467,
   "start_distance_m": 993.0,
   "end_distance_m": 1003.0,
   "midpoint_distance_m": 998.0,
   "start_elevation_m": 1128.251036072056,
   "end_elevation_m": 1128.175797460832,
   "start_xy": [
    4644884.530547778,
    2605128.4228933216
   ],
   "end_xy": [
    4644879.893072582,
    2605120.3498107954
   ]
  },
  "min_20m": {
   "gradient_pct": 1.5148263478101853,
   "start_distance_m": 94.0,
   "end_distance_m": 114.0,
   "midpoint_distance_m": 104.0,
   "start_elevation_m": 1024.1746129481928,
   "end_elevation_m": 1024.4775782177549,
   "start_xy": [
    4645630.060945342,
    2605550.5175613146
   ],
   "end_xy": [
    4645610.172743331,
    2605548.5933509828
   ]
  },
  "min_25m": {
   "gradient_pct": 1.766346854490621,
   "start_distance_m": 91.0,
   "end_distance_m": 116.0,
   "midpoint_distance_m": 103.5,
   "start_elevation_m": 1024.0925830501305,
   "end_elevation_m": 1024.5341697637532,
   "start_xy": [
    4645633.050875199,
    2605550.2719611274
   ],
   "end_xy": [
    4645608.179196156,
    2605548.432917479
   ]
  },
  "min_50m": {
   "gradient_pct": 3.2453258846690005,
   "start_distance_m": 76.0,
   "end_distance_m": 126.0,
   "midpoint_distance_m": 101.0,
   "start_elevation_m": 1023.3204937951941,
   "end_elevation_m": 1024.9431567375286,
   "start_xy": [
    4645646.604473964,
    2605544.2634900277
   ],
   "end_xy": [
    4645598.330242994,
    2605546.822536586
   ]
  },
  "min_100m": {
   "gradient_pct": 5.45454976983865,
   "start_distance_m": 91.0,
   "end_distance_m": 191.0,
   "midpoint_distance_m": 141.0,
   "start_elevation_m": 1024.0925830501305,
   "end_elevation_m": 1029.5471328199692,
   "start_xy": [
    4645633.050875199,
    2605550.2719611274
   ],
   "end_xy": [
    4645543.27137676,
    2605513.628458445
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 20.34695658687724,
   "start_distance_m": 870.0,
   "end_distance_m": 872.0,
   "midpoint_distance_m": 871.0,
   "start_elevation_m": 1109.5504621049954,
   "end_elevation_m": 1109.957401236733,
   "start_xy": [
    4644974.516176734,
    2605200.7169457627
   ],
   "end_xy": [
    4644972.817096843,
    2605199.6702022706
   ]
  },
  "max_3m": {
   "gradient_pct": 20.11519640817217,
   "start_distance_m": 870.0,
   "end_distance_m": 873.0,
   "midpoint_distance_m": 871.5,
   "start_elevation_m": 1109.5504621049954,
   "end_elevation_m": 1110.1539179972406,
   "start_xy": [
    4644974.516176734,
    2605200.7169457627
   ],
   "end_xy": [
    4644972.003898874,
    2605199.088215103
   ]
  }
 },
 "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": 0.005,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.279,
   "obstruction_max_height_m": 20.54,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1001.0,
    1007.0
   ]
  ],
  "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_E4644-N2604.tif",
   "data/cache/at/bev-als_dtm_E4644-N2605.tif",
   "data/cache/at/bev-als_dtm_E4645-N2604.tif",
   "data/cache/at/bev-als_dtm_E4645-N2605.tif"
  ],
  "calculated_at": "2026-09-15T02:40:20+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11.osm.pbf",
  "osm_snapshot": "2026-09-10T20:21:06Z",
  "run_id": "reline-hairpin-260914",
  "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": [
   "E4644-N2604",
   "E4644-N2605",
   "E4645-N2604",
   "E4645-N2605"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Ferlach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}