{
 "ocl_version": "0.1.0",
 "name": "Schiabfahrt",
 "slug": "schiabfahrt-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 24.520995302634674,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 35.0,
   "end_distance_m": 37.0,
   "start_elevation_m": 1458.2426788293517,
   "end_elevation_m": 1458.7330987354044,
   "min_gradient_pct": -5.640460398694813,
   "suppressed_max_gradient_pct": 42.32790463125866,
   "suppressed_location_m": [
    8.0,
    10.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.60516344505474,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 35.0,
   "end_distance_m": 38.0,
   "start_elevation_m": 1458.2426788293517,
   "end_elevation_m": 1458.9808337327033,
   "min_gradient_pct": -3.649349120557114,
   "suppressed_max_gradient_pct": 39.91500840674386,
   "suppressed_location_m": [
    8.0,
    11.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.669435554024858,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 33.0,
   "end_distance_m": 38.0,
   "start_elevation_m": 1457.797361955002,
   "end_elevation_m": 1458.9808337327033,
   "min_gradient_pct": 0.3909557389579277,
   "suppressed_max_gradient_pct": 36.06409542365327,
   "suppressed_location_m": [
    8.0,
    13.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.04391145778709,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 32.0,
   "end_distance_m": 42.0,
   "start_elevation_m": 1457.5558272129313,
   "end_elevation_m": 1459.86021835871,
   "min_gradient_pct": 0.9787555195271125,
   "suppressed_max_gradient_pct": 28.92585085827932,
   "suppressed_location_m": [
    7.0,
    17.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.871725669939224,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 28.0,
   "end_distance_m": 48.0,
   "start_elevation_m": 1456.7112489048905,
   "end_elevation_m": 1461.0855940388783,
   "min_gradient_pct": 8.885186998413701
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.24286758380822,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 29.0,
   "end_distance_m": 54.0,
   "start_elevation_m": 1456.9027582482497,
   "end_elevation_m": 1462.2134751442018,
   "min_gradient_pct": 10.225979530851873
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.537288463563527,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 26.0,
   "end_distance_m": 76.0,
   "start_elevation_m": 1456.326842538977,
   "end_elevation_m": 1466.0954867707587,
   "min_gradient_pct": 11.684031322321516
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.508924381359066,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 25.0,
   "end_distance_m": 125.0,
   "start_elevation_m": 1456.230355997268,
   "end_elevation_m": 1474.739280378627,
   "min_gradient_pct": 12.48104195188398
  }
 ],
 "shape": {
  "ascent_concentration": 0.31,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 122.0,
  "shape_class": "sustained"
 },
 "length_m": 251.47824586388523,
 "start_elevation_m": 1453.1982923652333,
 "end_elevation_m": 1492.0578916127918,
 "endpoint_gain_m": 38.859599247558435,
 "overall_gradient_pct": 15.452469502507794,
 "accumulated_ascent_m": 39.08895512783283,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.669435554024858,
   "start_distance_m": 33.0,
   "end_distance_m": 38.0,
   "midpoint_distance_m": 35.5,
   "start_elevation_m": 1457.797361955002,
   "end_elevation_m": 1458.9808337327033,
   "start_xy": [
    4349234.049479861,
    2683897.1467940225
   ],
   "end_xy": [
    4349229.799289632,
    2683894.5843628542
   ]
  },
  "max_10m": {
   "gradient_pct": 23.04391145778709,
   "start_distance_m": 32.0,
   "end_distance_m": 42.0,
   "midpoint_distance_m": 37.0,
   "start_elevation_m": 1457.5558272129313,
   "end_elevation_m": 1459.86021835871,
   "start_xy": [
    4349234.794400105,
    2683897.813947477
   ],
   "end_xy": [
    4349226.159503837,
    2683892.925460541
   ]
  },
  "max_20m": {
   "gradient_pct": 21.871725669939224,
   "start_distance_m": 28.0,
   "end_distance_m": 48.0,
   "midpoint_distance_m": 38.0,
   "start_elevation_m": 1456.7112489048905,
   "end_elevation_m": 1461.0855940388783,
   "start_xy": [
    4349237.774973015,
    2683900.4815651025
   ],
   "end_xy": [
    4349220.700563118,
    2683890.435487576
   ]
  },
  "max_25m": {
   "gradient_pct": 21.24286758380822,
   "start_distance_m": 29.0,
   "end_distance_m": 54.0,
   "midpoint_distance_m": 41.5,
   "start_elevation_m": 1456.9027582482497,
   "end_elevation_m": 1462.2134751442018,
   "start_xy": [
    4349237.029940979,
    2683899.8145364197
   ],
   "end_xy": [
    4349215.241245248,
    2683887.946342613
   ]
  },
  "max_50m": {
   "gradient_pct": 19.537288463563527,
   "start_distance_m": 26.0,
   "end_distance_m": 76.0,
   "midpoint_distance_m": 51.0,
   "start_elevation_m": 1456.326842538977,
   "end_elevation_m": 1466.0954867707587,
   "start_xy": [
    4349239.265422103,
    2683901.815192108
   ],
   "end_xy": [
    4349196.327992274,
    2683877.222861459
   ]
  },
  "max_100m": {
   "gradient_pct": 18.508924381359066,
   "start_distance_m": 25.0,
   "end_distance_m": 125.0,
   "midpoint_distance_m": 75.0,
   "start_elevation_m": 1456.230355997268,
   "end_elevation_m": 1474.739280378627,
   "start_xy": [
    4349240.200896915,
    2683901.8586758114
   ],
   "end_xy": [
    4349170.220546561,
    2683836.462850401
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.3909557389579277,
   "start_distance_m": 16.0,
   "end_distance_m": 21.0,
   "midpoint_distance_m": 18.5,
   "start_elevation_m": 1456.2289669870243,
   "end_elevation_m": 1456.2485147739721,
   "start_xy": [
    4349244.830075059,
    2683894.2089812737
   ],
   "end_xy": [
    4349242.157336145,
    2683898.3758670855
   ]
  },
  "min_10m": {
   "gradient_pct": 0.9787555195271125,
   "start_distance_m": 16.0,
   "end_distance_m": 26.0,
   "midpoint_distance_m": 21.0,
   "start_elevation_m": 1456.2289669870243,
   "end_elevation_m": 1456.326842538977,
   "start_xy": [
    4349244.830075059,
    2683894.2089812737
   ],
   "end_xy": [
    4349239.265422103,
    2683901.815192108
   ]
  },
  "min_20m": {
   "gradient_pct": 8.885186998413701,
   "start_distance_m": 119.0,
   "end_distance_m": 139.0,
   "midpoint_distance_m": 129.0,
   "start_elevation_m": 1474.2414217606072,
   "end_elevation_m": 1476.01845916029,
   "start_xy": [
    4349172.008444665,
    2683842.190277365
   ],
   "end_xy": [
    4349165.202857,
    2683823.482739276
   ]
  },
  "min_25m": {
   "gradient_pct": 10.225979530851873,
   "start_distance_m": 119.0,
   "end_distance_m": 144.0,
   "midpoint_distance_m": 131.5,
   "start_elevation_m": 1474.2414217606072,
   "end_elevation_m": 1476.7979166433201,
   "start_xy": [
    4349172.008444665,
    2683842.190277365
   ],
   "end_xy": [
    4349162.478757577,
    2683819.289974035
   ]
  },
  "min_50m": {
   "gradient_pct": 11.684031322321516,
   "start_distance_m": 120.0,
   "end_distance_m": 170.0,
   "midpoint_distance_m": 145.0,
   "start_elevation_m": 1474.3858772199542,
   "end_elevation_m": 1480.227892881115,
   "start_xy": [
    4349171.710497975,
    2683841.2356948624
   ],
   "end_xy": [
    4349147.530217054,
    2683798.049694949
   ]
  },
  "min_100m": {
   "gradient_pct": 12.48104195188398,
   "start_distance_m": 118.0,
   "end_distance_m": 218.0,
   "midpoint_distance_m": 168.0,
   "start_elevation_m": 1474.034668734614,
   "end_elevation_m": 1486.5157106864979,
   "start_xy": [
    4349172.30563495,
    2683843.145095549
   ],
   "end_xy": [
    4349110.271159776,
    2683769.5924229166
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 24.520995302634674,
   "start_distance_m": 35.0,
   "end_distance_m": 37.0,
   "midpoint_distance_m": 36.0,
   "start_elevation_m": 1458.2426788293517,
   "end_elevation_m": 1458.7330987354044,
   "start_xy": [
    4349232.495726473,
    2683895.893653245
   ],
   "end_xy": [
    4349230.709141793,
    2683894.999295433
   ]
  },
  "max_3m": {
   "gradient_pct": 24.60516344505474,
   "start_distance_m": 35.0,
   "end_distance_m": 38.0,
   "midpoint_distance_m": 36.5,
   "start_elevation_m": 1458.2426788293517,
   "end_elevation_m": 1458.9808337327033,
   "start_xy": [
    4349232.495726473,
    2683895.893653245
   ],
   "end_xy": [
    4349229.799289632,
    2683894.5843628542
   ]
  }
 },
 "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": 0.06,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 10.0,
     "start_m": 7.0,
     "end_m": 17.0,
     "raw_pct": 28.93,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.0,
   "obstruction_max_height_m": 0.06,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    5.0,
    19.0
   ]
  ],
  "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_E4349-N2683.tif"
  ],
  "calculated_at": "2026-09-12T01:26:33+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": "texture-at-at-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": [
   "E4349-N2683"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Bach",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}