{
 "ocl_version": "0.1.0",
 "name": "Mittelberg-Zwerenalpe-Kanzelwand",
 "slug": "mittelberg-zwerenalpe-kanzelwand",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 42.421549264020086,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 499.0,
   "end_distance_m": 501.0,
   "start_elevation_m": 1141.8789306168205,
   "end_elevation_m": 1142.727361602101,
   "min_gradient_pct": -11.773941002059019,
   "suppressed_max_gradient_pct": 70.29819394766719,
   "suppressed_location_m": [
    12.0,
    14.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 40.56586078175618,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 498.0,
   "end_distance_m": 501.0,
   "start_elevation_m": 1141.5103857786482,
   "end_elevation_m": 1142.727361602101,
   "min_gradient_pct": -11.055742843882399,
   "suppressed_max_gradient_pct": 62.86508858463549,
   "suppressed_location_m": [
    11.0,
    14.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 35.66431317255592,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 497.0,
   "end_distance_m": 502.0,
   "start_elevation_m": 1141.2408280220309,
   "end_elevation_m": 1143.0240436806587,
   "min_gradient_pct": -9.100148445154446,
   "suppressed_max_gradient_pct": 41.986635289681544,
   "suppressed_location_m": [
    408.0,
    413.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 30.374827469449883,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 492.0,
   "end_distance_m": 502.0,
   "start_elevation_m": 1139.9865609337137,
   "end_elevation_m": 1143.0240436806587,
   "min_gradient_pct": -5.952770598998995,
   "suppressed_max_gradient_pct": 37.87904121556949,
   "suppressed_location_m": [
    406.0,
    416.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 28.73091021785399,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 483.0,
   "end_distance_m": 503.0,
   "start_elevation_m": 1137.5377190079435,
   "end_elevation_m": 1143.2839010515142,
   "min_gradient_pct": -0.19188766086017495,
   "suppressed_max_gradient_pct": 34.7229581753345,
   "suppressed_location_m": [
    394.0,
    414.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 27.98557218636688,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 486.0,
   "end_distance_m": 511.0,
   "start_elevation_m": 1138.3289286315755,
   "end_elevation_m": 1145.3253216781673,
   "min_gradient_pct": 0.663533733546501,
   "suppressed_max_gradient_pct": 33.71877343521464,
   "suppressed_location_m": [
    391.0,
    416.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 26.398935871736285,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 467.0,
   "end_distance_m": 517.0,
   "start_elevation_m": 1133.751259415478,
   "end_elevation_m": 1146.9507273513461,
   "min_gradient_pct": 2.347669862929706,
   "suppressed_max_gradient_pct": 26.578212961404006,
   "suppressed_location_m": [
    367.0,
    417.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 25.671017388979408,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 468.0,
   "end_distance_m": 568.0,
   "start_elevation_m": 1134.0050887190844,
   "end_elevation_m": 1159.6761061080638,
   "min_gradient_pct": 5.6183051402620094
  }
 ],
 "shape": {
  "ascent_concentration": 0.346,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 294.0,
  "shape_class": "sustained"
 },
 "length_m": 826.327713664314,
 "start_elevation_m": 1066.092985144056,
 "end_elevation_m": 1204.797935664089,
 "endpoint_gain_m": 138.70495052003298,
 "overall_gradient_pct": 16.785707199018166,
 "accumulated_ascent_m": 139.73675287054652,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 35.66431317255592,
   "start_distance_m": 497.0,
   "end_distance_m": 502.0,
   "midpoint_distance_m": 499.5,
   "start_elevation_m": 1141.2408280220309,
   "end_elevation_m": 1143.0240436806587,
   "start_xy": [
    4335181.422811258,
    2693319.8659943077
   ],
   "end_xy": [
    4335186.207731468,
    2693318.4152934947
   ]
  },
  "max_10m": {
   "gradient_pct": 30.374827469449883,
   "start_distance_m": 492.0,
   "end_distance_m": 502.0,
   "midpoint_distance_m": 497.0,
   "start_elevation_m": 1139.9865609337137,
   "end_elevation_m": 1143.0240436806587,
   "start_xy": [
    4335176.627400586,
    2693321.281575636
   ],
   "end_xy": [
    4335186.207731468,
    2693318.4152934947
   ]
  },
  "max_20m": {
   "gradient_pct": 28.73091021785399,
   "start_distance_m": 483.0,
   "end_distance_m": 503.0,
   "midpoint_distance_m": 493.0,
   "start_elevation_m": 1137.5377190079435,
   "end_elevation_m": 1143.2839010515142,
   "start_xy": [
    4335167.9932544585,
    2693323.821556503
   ],
   "end_xy": [
    4335187.1647558715,
    2693318.125286099
   ]
  },
  "max_25m": {
   "gradient_pct": 27.98557218636688,
   "start_distance_m": 486.0,
   "end_distance_m": 511.0,
   "midpoint_distance_m": 498.5,
   "start_elevation_m": 1138.3289286315755,
   "end_elevation_m": 1145.3253216781673,
   "start_xy": [
    4335170.871207199,
    2693322.974570385
   ],
   "end_xy": [
    4335194.820310998,
    2693315.8031178797
   ]
  },
  "max_50m": {
   "gradient_pct": 26.398935871736285,
   "start_distance_m": 467.0,
   "end_distance_m": 517.0,
   "midpoint_distance_m": 492.0,
   "start_elevation_m": 1133.751259415478,
   "end_elevation_m": 1146.9507273513461,
   "start_xy": [
    4335156.044080584,
    2693333.025751268
   ],
   "end_xy": [
    4335200.5621794425,
    2693314.062157745
   ]
  },
  "max_100m": {
   "gradient_pct": 25.671017388979408,
   "start_distance_m": 468.0,
   "end_distance_m": 568.0,
   "midpoint_distance_m": 518.0,
   "start_elevation_m": 1134.0050887190844,
   "end_elevation_m": 1159.6761061080638,
   "start_xy": [
    4335156.598496071,
    2693332.1935113166
   ],
   "end_xy": [
    4335249.354410755,
    2693307.7203630293
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.100148445154446,
   "start_distance_m": 422.0,
   "end_distance_m": 427.0,
   "midpoint_distance_m": 424.5,
   "start_elevation_m": 1127.4424463936673,
   "end_elevation_m": 1126.9874389714096,
   "start_xy": [
    4335156.629209085,
    2693375.845732153
   ],
   "end_xy": [
    4335156.813655367,
    2693370.998267511
   ]
  },
  "min_10m": {
   "gradient_pct": -5.952770598998995,
   "start_distance_m": 419.0,
   "end_distance_m": 429.0,
   "midpoint_distance_m": 424.0,
   "start_elevation_m": 1127.5029300705403,
   "end_elevation_m": 1126.9076530106404,
   "start_xy": [
    4335154.472683857,
    2693377.9312531785
   ],
   "end_xy": [
    4335156.654681719,
    2693369.0045959265
   ]
  },
  "min_20m": {
   "gradient_pct": -0.19188766086017495,
   "start_distance_m": 14.0,
   "end_distance_m": 34.0,
   "midpoint_distance_m": 24.0,
   "start_elevation_m": 1068.7721036276605,
   "end_elevation_m": 1068.7337260954885,
   "start_xy": [
    4334867.147992951,
    2693582.073005302
   ],
   "end_xy": [
    4334882.716697075,
    2693577.1126702586
   ]
  },
  "min_25m": {
   "gradient_pct": 0.663533733546501,
   "start_distance_m": 14.0,
   "end_distance_m": 39.0,
   "midpoint_distance_m": 26.5,
   "start_elevation_m": 1068.7721036276605,
   "end_elevation_m": 1068.9379870610471,
   "start_xy": [
    4334867.147992951,
    2693582.073005302
   ],
   "end_xy": [
    4334886.194769463,
    2693580.7047449336
   ]
  },
  "min_50m": {
   "gradient_pct": 2.347669862929706,
   "start_distance_m": 14.0,
   "end_distance_m": 64.0,
   "midpoint_distance_m": 39.0,
   "start_elevation_m": 1068.7721036276605,
   "end_elevation_m": 1069.9459385591254,
   "start_xy": [
    4334867.147992951,
    2693582.073005302
   ],
   "end_xy": [
    4334903.744264774,
    2693593.1647770717
   ]
  },
  "min_100m": {
   "gradient_pct": 5.6183051402620094,
   "start_distance_m": 14.0,
   "end_distance_m": 114.0,
   "midpoint_distance_m": 64.0,
   "start_elevation_m": 1068.7721036276605,
   "end_elevation_m": 1074.3904087679225,
   "start_xy": [
    4334867.147992951,
    2693582.073005302
   ],
   "end_xy": [
    4334910.7862877445,
    2693545.331162014
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 42.421549264020086,
   "start_distance_m": 499.0,
   "end_distance_m": 501.0,
   "midpoint_distance_m": 500.0,
   "start_elevation_m": 1141.8789306168205,
   "end_elevation_m": 1142.727361602101,
   "start_xy": [
    4335183.336936236,
    2693319.2862314438
   ],
   "end_xy": [
    4335185.250707063,
    2693318.70530089
   ]
  },
  "max_3m": {
   "gradient_pct": 40.56586078175618,
   "start_distance_m": 498.0,
   "end_distance_m": 501.0,
   "midpoint_distance_m": 499.5,
   "start_elevation_m": 1141.5103857786482,
   "end_elevation_m": 1142.727361602101,
   "start_xy": [
    4335182.379911832,
    2693319.576238839
   ],
   "end_xy": [
    4335185.250707063,
    2693318.70530089
   ]
  }
 },
 "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": 0.007,
   "windows_resited": [
    2.0,
    3.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.044,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 391.0,
     "end_m": 416.0,
     "raw_pct": 33.72,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 394.0,
     "end_m": 414.0,
     "raw_pct": 34.72,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 406.0,
     "end_m": 416.0,
     "raw_pct": 37.88,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.411,
   "obstruction_max_height_m": 30.21,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    10.0,
    15.0
   ],
   [
    389.0,
    418.0
   ]
  ],
  "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_E4334-N2693.tif",
   "data/cache/at/bev-als_dtm_E4335-N2693.tif"
  ],
  "calculated_at": "2026-09-11T23:58:54+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-260911",
  "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": [
   "E4334-N2693",
   "E4335-N2693"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Mittelberg",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}