{
 "ocl_version": "0.1.0",
 "name": "Zillertaler H\u00f6henstra\u00dfe",
 "slug": "zillertaler-hoehenstrasse-4",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 32.397797888108926,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6169.0,
   "end_distance_m": 6171.0,
   "start_elevation_m": 1772.623324583641,
   "end_elevation_m": 1773.2712805414033,
   "min_gradient_pct": -36.298866234915295,
   "suppressed_max_gradient_pct": 49.73450266199961,
   "suppressed_location_m": [
    908.0,
    910.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.364990408613266,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6169.0,
   "end_distance_m": 6172.0,
   "start_elevation_m": 1772.623324583641,
   "end_elevation_m": 1773.4742742958995,
   "min_gradient_pct": -33.4278729928504,
   "suppressed_max_gradient_pct": 45.360688066830335,
   "suppressed_location_m": [
    908.0,
    911.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.293948261316473,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2107.0,
   "end_distance_m": 2112.0,
   "start_elevation_m": 1307.438559523091,
   "end_elevation_m": 1308.6032569361569,
   "min_gradient_pct": -29.846858945329586,
   "suppressed_max_gradient_pct": 40.150249322136915,
   "suppressed_location_m": [
    906.0,
    911.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 19.27820565357706,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 6169.0,
   "end_distance_m": 6179.0,
   "start_elevation_m": 1772.623324583641,
   "end_elevation_m": 1774.5511451489988,
   "min_gradient_pct": -24.917911600994103,
   "suppressed_max_gradient_pct": 32.1624526446476,
   "suppressed_location_m": [
    900.0,
    910.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.314018714100712,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 257.0,
   "end_distance_m": 277.0,
   "start_elevation_m": 1092.5696845285963,
   "end_elevation_m": 1096.0324882714165,
   "min_gradient_pct": -11.79923359333202,
   "suppressed_max_gradient_pct": 32.06618722215694,
   "suppressed_location_m": [
    891.0,
    911.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.138210272946708,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 254.0,
   "end_distance_m": 279.0,
   "start_elevation_m": 1092.081943008062,
   "end_elevation_m": 1096.3664955762986,
   "min_gradient_pct": -7.0817730505777945,
   "suppressed_max_gradient_pct": 29.584560517303544,
   "suppressed_location_m": [
    887.0,
    912.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.145608627015008,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 6169.0,
   "end_distance_m": 6219.0,
   "start_elevation_m": 1772.623324583641,
   "end_elevation_m": 1780.6961288971486,
   "min_gradient_pct": 1.119339050645067,
   "suppressed_max_gradient_pct": 20.012086625459233,
   "suppressed_location_m": [
    876.0,
    926.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.607743689692825,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 5621.0,
   "end_distance_m": 5721.0,
   "start_elevation_m": 1696.3257119290881,
   "end_elevation_m": 1711.933455618781,
   "min_gradient_pct": 1.690346473540103
  }
 ],
 "shape": {
  "ascent_concentration": 0.274,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 1055.0,
  "shape_class": "sustained"
 },
 "length_m": 6300.099999999838,
 "start_elevation_m": 1058.4903389267743,
 "end_elevation_m": 1792.4400645840706,
 "endpoint_gain_m": 733.9497256572963,
 "overall_gradient_pct": 11.649810727723612,
 "accumulated_ascent_m": 738.529108179644,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.293948261316473,
   "start_distance_m": 2107.0,
   "end_distance_m": 2112.0,
   "midpoint_distance_m": 2109.5,
   "start_elevation_m": 1307.438559523091,
   "end_elevation_m": 1308.6032569361569,
   "start_xy": [
    4461180.032772262,
    2681701.293152071
   ],
   "end_xy": [
    4461175.51481733,
    2681703.435130733
   ]
  },
  "max_10m": {
   "gradient_pct": 19.27820565357706,
   "start_distance_m": 6169.0,
   "end_distance_m": 6179.0,
   "midpoint_distance_m": 6174.0,
   "start_elevation_m": 1772.623324583641,
   "end_elevation_m": 1774.5511451489988,
   "start_xy": [
    4460454.063580035,
    2682618.171829112
   ],
   "end_xy": [
    4460445.645501283,
    2682623.5694220993
   ]
  },
  "max_20m": {
   "gradient_pct": 17.314018714100712,
   "start_distance_m": 257.0,
   "end_distance_m": 277.0,
   "midpoint_distance_m": 267.0,
   "start_elevation_m": 1092.5696845285963,
   "end_elevation_m": 1096.0324882714165,
   "start_xy": [
    4462134.4434712995,
    2682053.7511181
   ],
   "end_xy": [
    4462115.81286461,
    2682046.8217849387
   ]
  },
  "max_25m": {
   "gradient_pct": 17.138210272946708,
   "start_distance_m": 254.0,
   "end_distance_m": 279.0,
   "midpoint_distance_m": 266.5,
   "start_elevation_m": 1092.081943008062,
   "end_elevation_m": 1096.3664955762986,
   "start_xy": [
    4462137.382212543,
    2682054.348517316
   ],
   "end_xy": [
    4462114.06051367,
    2682045.8578009
   ]
  },
  "max_50m": {
   "gradient_pct": 16.145608627015008,
   "start_distance_m": 6169.0,
   "end_distance_m": 6219.0,
   "midpoint_distance_m": 6194.0,
   "start_elevation_m": 1772.623324583641,
   "end_elevation_m": 1780.6961288971486,
   "start_xy": [
    4460454.063580035,
    2682618.171829112
   ],
   "end_xy": [
    4460410.700491375,
    2682642.7504835725
   ]
  },
  "max_100m": {
   "gradient_pct": 15.607743689692825,
   "start_distance_m": 5621.0,
   "end_distance_m": 5721.0,
   "midpoint_distance_m": 5671.0,
   "start_elevation_m": 1696.3257119290881,
   "end_elevation_m": 1711.933455618781,
   "start_xy": [
    4460943.465169983,
    2682468.041964237
   ],
   "end_xy": [
    4460845.967201859,
    2682447.7790707415
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -29.846858945329586,
   "start_distance_m": 863.0,
   "end_distance_m": 868.0,
   "midpoint_distance_m": 865.5,
   "start_elevation_m": 1161.8623450142718,
   "end_elevation_m": 1160.3700020670053,
   "start_xy": [
    4461637.527797531,
    2681888.7581152846
   ],
   "end_xy": [
    4461633.98534676,
    2681885.2302797404
   ]
  },
  "min_10m": {
   "gradient_pct": -24.917911600994103,
   "start_distance_m": 863.0,
   "end_distance_m": 873.0,
   "midpoint_distance_m": 868.0,
   "start_elevation_m": 1161.8623450142718,
   "end_elevation_m": 1159.3705538541724,
   "start_xy": [
    4461637.527797531,
    2681888.7581152846
   ],
   "end_xy": [
    4461630.329439035,
    2681881.8193658297
   ]
  },
  "min_20m": {
   "gradient_pct": -11.79923359333202,
   "start_distance_m": 856.0,
   "end_distance_m": 876.0,
   "midpoint_distance_m": 866.0,
   "start_elevation_m": 1161.7380011100358,
   "end_elevation_m": 1159.3781543913694,
   "start_xy": [
    4461642.387494803,
    2681893.7917903606
   ],
   "end_xy": [
    4461628.136373113,
    2681879.772304327
   ]
  },
  "min_25m": {
   "gradient_pct": -7.0817730505777945,
   "start_distance_m": 852.0,
   "end_distance_m": 877.0,
   "midpoint_distance_m": 864.5,
   "start_elevation_m": 1161.2621764946323,
   "end_elevation_m": 1159.4917332319878,
   "start_xy": [
    4461644.721819447,
    2681897.0400092322
   ],
   "end_xy": [
    4461627.4047963815,
    2681879.0905452627
   ]
  },
  "min_50m": {
   "gradient_pct": 1.119339050645067,
   "start_distance_m": 4282.0,
   "end_distance_m": 4332.0,
   "midpoint_distance_m": 4307.0,
   "start_elevation_m": 1570.0755490631136,
   "end_elevation_m": 1570.6352185884361,
   "start_xy": [
    4461135.471583214,
    2682297.4529420123
   ],
   "end_xy": [
    4461116.499154763,
    2682251.504283508
   ]
  },
  "min_100m": {
   "gradient_pct": 1.690346473540103,
   "start_distance_m": 4282.0,
   "end_distance_m": 4382.0,
   "midpoint_distance_m": 4332.0,
   "start_elevation_m": 1570.0755490631136,
   "end_elevation_m": 1571.7658955366537,
   "start_xy": [
    4461135.471583214,
    2682297.4529420123
   ],
   "end_xy": [
    4461079.290981433,
    2682218.7609130573
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 32.397797888108926,
   "start_distance_m": 6169.0,
   "end_distance_m": 6171.0,
   "midpoint_distance_m": 6170.0,
   "start_elevation_m": 1772.623324583641,
   "end_elevation_m": 1773.2712805414033,
   "start_xy": [
    4460454.063580035,
    2682618.171829112
   ],
   "end_xy": [
    4460452.377658429,
    2682619.247779081
   ]
  },
  "max_3m": {
   "gradient_pct": 28.364990408613266,
   "start_distance_m": 6169.0,
   "end_distance_m": 6172.0,
   "midpoint_distance_m": 6170.5,
   "start_elevation_m": 1772.623324583641,
   "end_elevation_m": 1773.4742742958995,
   "start_xy": [
    4460454.063580035,
    2682618.171829112
   ],
   "end_xy": [
    4460451.534888168,
    2682619.7860524533
   ]
  }
 },
 "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": {
  "no_bench_suppression": {
   "masked_fraction": 0.015,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.021,
   "windows_resited": [
    2.0,
    3.0,
    5.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 887.0,
     "end_m": 912.0,
     "raw_pct": 29.58,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 891.0,
     "end_m": 911.0,
     "raw_pct": 32.07,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 900.0,
     "end_m": 910.0,
     "raw_pct": 32.16,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 906.0,
     "end_m": 911.0,
     "raw_pct": 40.15,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 1875.0,
     "end_m": 1880.0,
     "raw_pct": 24.29,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.147,
   "obstruction_max_height_m": 22.09,
   "flagged_windows_m": [
    5,
    20
   ]
  },
  "excluded_ranges_m": [
   [
    490.0,
    520.0
   ],
   [
    885.0,
    914.0
   ],
   [
    1320.0,
    1350.0
   ],
   [
    1873.0,
    1882.0
   ],
   [
    1890.0,
    1920.0
   ]
  ],
  "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_E4460-N2681.tif",
   "data/cache/at/bev-als_dtm_E4460-N2682.tif",
   "data/cache/at/bev-als_dtm_E4461-N2681.tif",
   "data/cache/at/bev-als_dtm_E4461-N2682.tif",
   "data/cache/at/bev-als_dtm_E4462-N2681.tif",
   "data/cache/at/bev-als_dtm_E4462-N2682.tif"
  ],
  "calculated_at": "2026-09-12T20:01:33+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-extent3-260912",
  "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": [
   "E4460-N2681",
   "E4460-N2682",
   "E4461-N2681",
   "E4461-N2682",
   "E4462-N2681",
   "E4462-N2682"
  ],
  "elevation_blocks": [
   "N2650000E4450000@2022-09-15"
  ],
  "route_base_cut_m": 180.0,
  "route_cut_m": 6300.1,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Zellberg",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}