{
 "ocl_version": "0.1.0",
 "name": "Riefensberg-Kojen",
 "slug": "riefensberg-kojen",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 36.918250240825046,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2370.0,
   "end_distance_m": 2372.0,
   "start_elevation_m": 992.1613580801338,
   "end_elevation_m": 992.8997230849503,
   "min_gradient_pct": -37.305275237457636,
   "suppressed_max_gradient_pct": 73.7223180800811,
   "suppressed_location_m": [
    2910.0,
    2912.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 31.99592356585678,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2369.0,
   "end_distance_m": 2372.0,
   "start_elevation_m": 991.9398453779746,
   "end_elevation_m": 992.8997230849503,
   "min_gradient_pct": -32.00679361982187,
   "suppressed_max_gradient_pct": 72.17758118258644,
   "suppressed_location_m": [
    2910.0,
    2913.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.89047477259919,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3271.0,
   "end_distance_m": 3276.0,
   "start_elevation_m": 1094.1300560447844,
   "end_elevation_m": 1095.4745797834144,
   "min_gradient_pct": -26.709294698159738,
   "suppressed_max_gradient_pct": 66.51392154969017,
   "suppressed_location_m": [
    2910.0,
    2915.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.133319431226937,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3270.0,
   "end_distance_m": 3280.0,
   "start_elevation_m": 1094.0742874021741,
   "end_elevation_m": 1096.0876193452968,
   "min_gradient_pct": -14.906422768159473,
   "suppressed_max_gradient_pct": 56.10143581713828,
   "suppressed_location_m": [
    2909.0,
    2919.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 19.15621536917115,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2768.0,
   "end_distance_m": 2788.0,
   "start_elevation_m": 1042.290533265551,
   "end_elevation_m": 1046.1217763393852,
   "min_gradient_pct": -12.460453088710892,
   "suppressed_max_gradient_pct": 37.796406790914716,
   "suppressed_location_m": [
    2909.0,
    2929.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.969500741106458,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2763.0,
   "end_distance_m": 2788.0,
   "start_elevation_m": 1041.3794011541086,
   "end_elevation_m": 1046.1217763393852,
   "min_gradient_pct": -12.018879379972532,
   "suppressed_max_gradient_pct": 34.14956733526833,
   "suppressed_location_m": [
    2908.0,
    2933.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.52296944142836,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2764.0,
   "end_distance_m": 2814.0,
   "start_elevation_m": 1041.5585459660715,
   "end_elevation_m": 1050.8200306867857,
   "min_gradient_pct": -9.324608707147945,
   "suppressed_max_gradient_pct": 22.798500621782296,
   "suppressed_location_m": [
    2909.0,
    2959.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.81202446612133,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2749.0,
   "end_distance_m": 2849.0,
   "start_elevation_m": 1039.49360403145,
   "end_elevation_m": 1056.3056284975714,
   "min_gradient_pct": -5.651361821240698,
   "suppressed_max_gradient_pct": 16.932773310996254,
   "suppressed_location_m": [
    2712.0,
    2812.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.303,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 301.0,
  "shape_class": "sustained"
 },
 "length_m": 4449.855488876667,
 "start_elevation_m": 759.5162368994066,
 "end_elevation_m": 1189.993324562238,
 "endpoint_gain_m": 430.4770876628314,
 "overall_gradient_pct": 9.673956575419085,
 "accumulated_ascent_m": 448.6212987691023,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.89047477259919,
   "start_distance_m": 3271.0,
   "end_distance_m": 3276.0,
   "midpoint_distance_m": 3273.5,
   "start_elevation_m": 1094.1300560447844,
   "end_elevation_m": 1095.4745797834144,
   "start_xy": [
    4318905.7034436995,
    2709331.208482097
   ],
   "end_xy": [
    4318902.849311853,
    2709327.1031284463
   ]
  },
  "max_10m": {
   "gradient_pct": 20.133319431226937,
   "start_distance_m": 3270.0,
   "end_distance_m": 3280.0,
   "midpoint_distance_m": 3275.0,
   "start_elevation_m": 1094.0742874021741,
   "end_elevation_m": 1096.0876193452968,
   "start_xy": [
    4318906.27442029,
    2709332.029448438
   ],
   "end_xy": [
    4318900.566471774,
    2709323.818522463
   ]
  },
  "max_20m": {
   "gradient_pct": 19.15621536917115,
   "start_distance_m": 2768.0,
   "end_distance_m": 2788.0,
   "midpoint_distance_m": 2778.0,
   "start_elevation_m": 1042.290533265551,
   "end_elevation_m": 1046.1217763393852,
   "start_xy": [
    4318551.530375691,
    2709052.2911831774
   ],
   "end_xy": [
    4318569.020971244,
    2709061.506266596
   ]
  },
  "max_25m": {
   "gradient_pct": 18.969500741106458,
   "start_distance_m": 2763.0,
   "end_distance_m": 2788.0,
   "midpoint_distance_m": 2775.5,
   "start_elevation_m": 1041.3794011541086,
   "end_elevation_m": 1046.1217763393852,
   "start_xy": [
    4318546.632615225,
    2709051.2852323065
   ],
   "end_xy": [
    4318569.020971244,
    2709061.506266596
   ]
  },
  "max_50m": {
   "gradient_pct": 18.52296944142836,
   "start_distance_m": 2764.0,
   "end_distance_m": 2814.0,
   "midpoint_distance_m": 2789.0,
   "start_elevation_m": 1041.5585459660715,
   "end_elevation_m": 1050.8200306867857,
   "start_xy": [
    4318547.612188145,
    2709051.48632157
   ],
   "end_xy": [
    4318589.292828863,
    2709077.784239927
   ]
  },
  "max_100m": {
   "gradient_pct": 16.81202446612133,
   "start_distance_m": 2749.0,
   "end_distance_m": 2849.0,
   "midpoint_distance_m": 2799.0,
   "start_elevation_m": 1039.49360403145,
   "end_elevation_m": 1056.3056284975714,
   "start_xy": [
    4318532.921071773,
    2709048.459185141
   ],
   "end_xy": [
    4318617.698360632,
    2709098.210992237
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -26.709294698159738,
   "start_distance_m": 2256.0,
   "end_distance_m": 2261.0,
   "midpoint_distance_m": 2258.5,
   "start_elevation_m": 982.7140421944804,
   "end_elevation_m": 981.3785774595724,
   "start_xy": [
    4318449.522458126,
    2709114.4376847255
   ],
   "end_xy": [
    4318446.664617328,
    2709110.3349129525
   ]
  },
  "min_10m": {
   "gradient_pct": -14.906422768159473,
   "start_distance_m": 2375.0,
   "end_distance_m": 2385.0,
   "midpoint_distance_m": 2380.0,
   "start_elevation_m": 993.004788998836,
   "end_elevation_m": 991.5141467220201,
   "start_xy": [
    4318415.89641955,
    2709001.5700015407
   ],
   "end_xy": [
    4318414.634413627,
    2708991.6499549025
   ]
  },
  "min_20m": {
   "gradient_pct": -12.460453088710892,
   "start_distance_m": 4351.0,
   "end_distance_m": 4371.0,
   "midpoint_distance_m": 4361.0,
   "start_elevation_m": 1186.4207552462276,
   "end_elevation_m": 1183.9286646284854,
   "start_xy": [
    4319398.237148632,
    2709321.7897880184
   ],
   "end_xy": [
    4319409.11951061,
    2709338.446611091
   ]
  },
  "min_25m": {
   "gradient_pct": -12.018879379972532,
   "start_distance_m": 4347.0,
   "end_distance_m": 4372.0,
   "midpoint_distance_m": 4359.5,
   "start_elevation_m": 1186.8342321954804,
   "end_elevation_m": 1183.8295123504872,
   "start_xy": [
    4319396.348207577,
    2709318.263898041
   ],
   "end_xy": [
    4319409.771798241,
    2709339.2045822833
   ]
  },
  "min_50m": {
   "gradient_pct": -9.324608707147945,
   "start_distance_m": 4333.0,
   "end_distance_m": 4383.0,
   "midpoint_distance_m": 4358.0,
   "start_elevation_m": 1187.8257897759443,
   "end_elevation_m": 1183.1634854223703,
   "start_xy": [
    4319389.739272693,
    2709305.9220195822
   ],
   "end_xy": [
    4319417.82286814,
    2709346.5988997417
   ]
  },
  "min_100m": {
   "gradient_pct": -5.651361821240698,
   "start_distance_m": 4287.0,
   "end_distance_m": 4387.0,
   "midpoint_distance_m": 4337.0,
   "start_elevation_m": 1188.670550770504,
   "end_elevation_m": 1183.0191889492633,
   "start_xy": [
    4319362.459020999,
    2709270.5488137063
   ],
   "end_xy": [
    4319421.091482209,
    2709348.903044296
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 36.918250240825046,
   "start_distance_m": 2370.0,
   "end_distance_m": 2372.0,
   "midpoint_distance_m": 2371.0,
   "start_elevation_m": 992.1613580801338,
   "end_elevation_m": 992.8997230849503,
   "start_xy": [
    4318416.527422513,
    2709006.5300248596
   ],
   "end_xy": [
    4318416.275414952,
    2709004.545965337
   ]
  },
  "max_3m": {
   "gradient_pct": 31.99592356585678,
   "start_distance_m": 2369.0,
   "end_distance_m": 2372.0,
   "midpoint_distance_m": 2370.5,
   "start_elevation_m": 991.9398453779746,
   "end_elevation_m": 992.8997230849503,
   "start_xy": [
    4318416.653632657,
    2709007.5220283056
   ],
   "end_xy": [
    4318416.275414952,
    2709004.545965337
   ]
  }
 },
 "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,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.072,
   "windows_resited": [
    10.0,
    20.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.089,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 2262.0,
     "end_m": 2287.0,
     "raw_pct": 20.85,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2262.0,
     "end_m": 2282.0,
     "raw_pct": 21.97,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2264.0,
     "end_m": 2274.0,
     "raw_pct": 27.99,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 2965.0,
     "end_m": 2970.0,
     "raw_pct": 41.6,
     "reason": "hump+short-step"
    },
    {
     "window_m": 10.0,
     "start_m": 2421.0,
     "end_m": 2431.0,
     "raw_pct": 24.41,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 5.0,
     "start_m": 2421.0,
     "end_m": 2426.0,
     "raw_pct": 39.7,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2917.0,
     "end_m": 2927.0,
     "raw_pct": 23.93,
     "reason": "mask-edge"
    },
    {
     "window_m": 5.0,
     "start_m": 2114.0,
     "end_m": 2119.0,
     "raw_pct": 31.59,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.373,
   "obstruction_max_height_m": 34.56,
   "flagged_windows_m": [
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1440.0,
    1470.0
   ],
   [
    2112.0,
    2121.0
   ],
   [
    2190.0,
    2220.0
   ],
   [
    2260.0,
    2289.0
   ],
   [
    2415.0,
    2433.0
   ],
   [
    2710.0,
    2740.0
   ],
   [
    2850.0,
    2900.0
   ],
   [
    2908.0,
    2929.0
   ],
   [
    2963.0,
    2972.0
   ],
   [
    2990.0,
    3020.0
   ],
   [
    3030.0,
    3160.0
   ]
  ],
  "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_E4317-N2708.tif",
   "data/cache/at/bev-als_dtm_E4317-N2709.tif",
   "data/cache/at/bev-als_dtm_E4318-N2708.tif",
   "data/cache/at/bev-als_dtm_E4318-N2709.tif",
   "data/cache/at/bev-als_dtm_E4319-N2708.tif",
   "data/cache/at/bev-als_dtm_E4319-N2709.tif"
  ],
  "calculated_at": "2026-09-12T01:26:12+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": [
   "E4317-N2708",
   "E4317-N2709",
   "E4318-N2708",
   "E4318-N2709",
   "E4319-N2708",
   "E4319-N2709"
  ],
  "elevation_blocks": [
   "N2700000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Riefensberg",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}