{
 "ocl_version": "0.1.0",
 "name": "Sonnberg",
 "slug": "sonnberg-10",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 33.908811129686,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 834.0,
   "end_distance_m": 836.0,
   "start_elevation_m": 958.0502576084261,
   "end_elevation_m": 958.7284338310199,
   "min_gradient_pct": -25.39299585481558,
   "suppressed_max_gradient_pct": 43.13979660404357,
   "suppressed_location_m": [
    626.0,
    628.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 31.50757078577347,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 833.0,
   "end_distance_m": 836.0,
   "start_elevation_m": 957.7832067074467,
   "end_elevation_m": 958.7284338310199,
   "min_gradient_pct": -24.86595126101747,
   "suppressed_max_gradient_pct": 41.085915784204495,
   "suppressed_location_m": [
    625.0,
    628.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 25.42439201653451,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved"
   ],
   "start_distance_m": 831.0,
   "end_distance_m": 836.0,
   "start_elevation_m": 957.4572142301931,
   "end_elevation_m": 958.7284338310199,
   "min_gradient_pct": -21.493819247762076,
   "suppressed_max_gradient_pct": 38.2413864240948,
   "suppressed_location_m": [
    926.0,
    931.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.373356606276047,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1529.0,
   "end_distance_m": 1539.0,
   "start_elevation_m": 1036.2289587737475,
   "end_elevation_m": 1038.2662944343751,
   "min_gradient_pct": -8.260805969978264,
   "suppressed_max_gradient_pct": 31.880758656413946,
   "suppressed_location_m": [
    622.0,
    632.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 19.090182055891773,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1524.0,
   "end_distance_m": 1544.0,
   "start_elevation_m": 1035.4121760359542,
   "end_elevation_m": 1039.2302124471325,
   "min_gradient_pct": -1.2888159808545652,
   "suppressed_max_gradient_pct": 29.378392033327714,
   "suppressed_location_m": [
    620.0,
    640.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.783182551093887,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1522.0,
   "end_distance_m": 1547.0,
   "start_elevation_m": 1035.1838917697705,
   "end_elevation_m": 1039.629687407544,
   "min_gradient_pct": -0.34365088658978493,
   "suppressed_max_gradient_pct": 26.993880947256457,
   "suppressed_location_m": [
    615.0,
    640.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.899442321139759,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1523.0,
   "end_distance_m": 1573.0,
   "start_elevation_m": 1035.2808649023298,
   "end_elevation_m": 1042.7305860628996,
   "min_gradient_pct": 5.381032233270162,
   "suppressed_max_gradient_pct": 17.77477953995526,
   "suppressed_location_m": [
    591.0,
    641.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.704038321728603,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1518.0,
   "end_distance_m": 1618.0,
   "start_elevation_m": 1034.7804967312309,
   "end_elevation_m": 1048.4845350529595,
   "min_gradient_pct": 7.91991861231827,
   "suppressed_max_gradient_pct": 15.316181850196472,
   "suppressed_location_m": [
    540.0,
    640.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.276,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 193.0,
  "shape_class": "sustained"
 },
 "length_m": 2083.5999999997202,
 "start_elevation_m": 858.1363833957944,
 "end_elevation_m": 1099.3556173114137,
 "endpoint_gain_m": 241.21923391561927,
 "overall_gradient_pct": 11.577041366656347,
 "accumulated_ascent_m": 245.91813515390209,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 25.42439201653451,
   "start_distance_m": 831.0,
   "end_distance_m": 836.0,
   "midpoint_distance_m": 833.5,
   "start_elevation_m": 957.4572142301931,
   "end_elevation_m": 958.7284338310199,
   "start_xy": [
    4594817.359836677,
    2653395.145150912
   ],
   "end_xy": [
    4594815.984470849,
    2653399.952111689
   ]
  },
  "max_10m": {
   "gradient_pct": 20.373356606276047,
   "start_distance_m": 1529.0,
   "end_distance_m": 1539.0,
   "midpoint_distance_m": 1534.0,
   "start_elevation_m": 1036.2289587737475,
   "end_elevation_m": 1038.2662944343751,
   "start_xy": [
    4594648.154937816,
    2653503.574729201
   ],
   "end_xy": [
    4594651.182310824,
    2653513.105406651
   ]
  },
  "max_20m": {
   "gradient_pct": 19.090182055891773,
   "start_distance_m": 1524.0,
   "end_distance_m": 1544.0,
   "midpoint_distance_m": 1534.0,
   "start_elevation_m": 1035.4121760359542,
   "end_elevation_m": 1039.2302124471325,
   "start_xy": [
    4594647.81678622,
    2653498.6030377396
   ],
   "end_xy": [
    4594652.699040731,
    2653517.8698086077
   ]
  },
  "max_25m": {
   "gradient_pct": 17.783182551093887,
   "start_distance_m": 1522.0,
   "end_distance_m": 1547.0,
   "midpoint_distance_m": 1534.5,
   "start_elevation_m": 1035.1838917697705,
   "end_elevation_m": 1039.629687407544,
   "start_xy": [
    4594647.740803105,
    2653496.60448162
   ],
   "end_xy": [
    4594653.6093019135,
    2653520.7283786256
   ]
  },
  "max_50m": {
   "gradient_pct": 14.899442321139759,
   "start_distance_m": 1523.0,
   "end_distance_m": 1573.0,
   "midpoint_distance_m": 1548.0,
   "start_elevation_m": 1035.2808649023298,
   "end_elevation_m": 1042.7305860628996,
   "start_xy": [
    4594647.7787908735,
    2653497.603759824
   ],
   "end_xy": [
    4594661.4962696405,
    2653545.5032771197
   ]
  },
  "max_100m": {
   "gradient_pct": 13.704038321728603,
   "start_distance_m": 1518.0,
   "end_distance_m": 1618.0,
   "midpoint_distance_m": 1568.0,
   "start_elevation_m": 1034.7804967312309,
   "end_elevation_m": 1048.4845350529595,
   "start_xy": [
    4594647.7299149865,
    2653492.6274213274
   ],
   "end_xy": [
    4594675.977971913,
    2653588.1090077185
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -21.493819247762076,
   "start_distance_m": 1654.0,
   "end_distance_m": 1659.0,
   "midpoint_distance_m": 1656.5,
   "start_elevation_m": 1052.6886755660798,
   "end_elevation_m": 1051.6139846036917,
   "start_xy": [
    4594687.798391583,
    2653620.5992571074
   ],
   "end_xy": [
    4594689.682781303,
    2653625.2301481212
   ]
  },
  "min_10m": {
   "gradient_pct": -8.260805969978264,
   "start_distance_m": 646.0,
   "end_distance_m": 656.0,
   "midpoint_distance_m": 651.0,
   "start_elevation_m": 936.4221893348013,
   "end_elevation_m": 935.5961087378034,
   "start_xy": [
    4594774.832311331,
    2653226.9306603544
   ],
   "end_xy": [
    4594778.593238115,
    2653236.196480039
   ]
  },
  "min_20m": {
   "gradient_pct": -1.2888159808545652,
   "start_distance_m": 640.0,
   "end_distance_m": 660.0,
   "midpoint_distance_m": 650.0,
   "start_elevation_m": 936.2969008155568,
   "end_elevation_m": 936.0391376193859,
   "start_xy": [
    4594772.575398963,
    2653221.3713134006
   ],
   "end_xy": [
    4594780.097252665,
    2653239.9029527144
   ]
  },
  "min_25m": {
   "gradient_pct": -0.34365088658978493,
   "start_distance_m": 640.0,
   "end_distance_m": 665.0,
   "midpoint_distance_m": 652.5,
   "start_elevation_m": 936.2969008155568,
   "end_elevation_m": 936.2109880939094,
   "start_xy": [
    4594772.575398963,
    2653221.3713134006
   ],
   "end_xy": [
    4594781.184701065,
    2653244.751464161
   ]
  },
  "min_50m": {
   "gradient_pct": 5.381032233270162,
   "start_distance_m": 1328.0,
   "end_distance_m": 1378.0,
   "midpoint_distance_m": 1353.0,
   "start_elevation_m": 1015.3778632473504,
   "end_elevation_m": 1018.0683793639855,
   "start_xy": [
    4594786.113780616,
    2653612.9694254505
   ],
   "end_xy": [
    4594746.4958435185,
    2653582.4666597806
   ]
  },
  "min_100m": {
   "gradient_pct": 7.91991861231827,
   "start_distance_m": 1290.0,
   "end_distance_m": 1390.0,
   "midpoint_distance_m": 1340.0,
   "start_elevation_m": 1011.2736245558018,
   "end_elevation_m": 1019.1935431681201,
   "start_xy": [
    4594811.489820067,
    2653616.07114016
   ],
   "end_xy": [
    4594736.987745226,
    2653575.1457270975
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 33.908811129686,
   "start_distance_m": 834.0,
   "end_distance_m": 836.0,
   "midpoint_distance_m": 835.0,
   "start_elevation_m": 958.0502576084261,
   "end_elevation_m": 958.7284338310199,
   "start_xy": [
    4594816.527418473,
    2653398.0273511405
   ],
   "end_xy": [
    4594815.984470849,
    2653399.952111689
   ]
  },
  "max_3m": {
   "gradient_pct": 31.50757078577347,
   "start_distance_m": 833.0,
   "end_distance_m": 836.0,
   "midpoint_distance_m": 834.5,
   "start_elevation_m": 957.7832067074467,
   "end_elevation_m": 958.7284338310199,
   "start_xy": [
    4594816.804983238,
    2653397.0666442737
   ],
   "end_xy": [
    4594815.984470849,
    2653399.952111689
   ]
  }
 },
 "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": 0.065,
   "windows_resited": [
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 615.0,
     "end_m": 640.0,
     "raw_pct": 26.99,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 620.0,
     "end_m": 640.0,
     "raw_pct": 29.38,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 622.0,
     "end_m": 632.0,
     "raw_pct": 31.88,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 926.0,
     "end_m": 931.0,
     "raw_pct": 38.24,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 1813.0,
     "end_m": 1838.0,
     "raw_pct": 19.49,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 675.0,
     "end_m": 695.0,
     "raw_pct": 20.48,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 676.0,
     "end_m": 686.0,
     "raw_pct": 26.6,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 562.0,
     "end_m": 567.0,
     "raw_pct": 33.84,
     "reason": "short-step"
    },
    {
     "window_m": 10.0,
     "start_m": 1761.0,
     "end_m": 1771.0,
     "raw_pct": 25.99,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1889.0,
     "end_m": 1899.0,
     "raw_pct": 23.58,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": [
    {
     "window_m": 5.0,
     "start_m": 831.0,
     "end_m": 836.0,
     "pct": 25.42,
     "reason": "short-step"
    }
   ]
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.293,
   "obstruction_max_height_m": 21.8,
   "flagged_windows_m": [
    10,
    20,
    25,
    50
   ]
  },
  "excluded_ranges_m": [
   [
    560.0,
    569.0
   ],
   [
    613.0,
    642.0
   ],
   [
    673.0,
    697.0
   ],
   [
    924.0,
    933.0
   ],
   [
    1759.0,
    1773.0
   ],
   [
    1811.0,
    1840.0
   ],
   [
    1887.0,
    1901.0
   ]
  ],
  "review": [
   "texture_unresolved"
  ],
  "extent": [
   "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_E4594-N2652.tif",
   "data/cache/at/bev-als_dtm_E4594-N2653.tif",
   "data/cache/at/bev-als_dtm_E4595-N2652.tif",
   "data/cache/at/bev-als_dtm_E4595-N2653.tif"
  ],
  "calculated_at": "2026-09-13T07:33:59+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-at-run4-260912.osm.pbf",
  "osm_snapshot": "",
  "run_id": "at-extent4-260913",
  "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": [
   "E4594-N2652",
   "E4594-N2653",
   "E4595-N2652",
   "E4595-N2653"
  ],
  "elevation_blocks": [
   "N2650000E4550000@2022-09-15"
  ],
  "route_base_cut_m": 310.5,
  "route_cut_m": 2083.6,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Krems in K\u00e4rnten",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}