{
 "ocl_version": "0.1.0",
 "name": "Sagerberg",
 "slug": "sagerberg-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 31.55803121945837,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 321.0,
   "end_distance_m": 323.0,
   "start_elevation_m": 605.2169634042336,
   "end_elevation_m": 605.8481240286228,
   "min_gradient_pct": -18.46361935713503,
   "suppressed_max_gradient_pct": 85.61043676932627,
   "suppressed_location_m": [
    160.0,
    162.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 29.507302810463898,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 320.0,
   "end_distance_m": 323.0,
   "start_elevation_m": 604.9629049443089,
   "end_elevation_m": 605.8481240286228,
   "min_gradient_pct": -17.471211324883978,
   "suppressed_max_gradient_pct": 84.29135373961192,
   "suppressed_location_m": [
    160.0,
    163.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 26.141732587411752,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 319.0,
   "end_distance_m": 324.0,
   "start_elevation_m": 604.78453020756,
   "end_elevation_m": 606.0916168369306,
   "min_gradient_pct": -14.696660992567558,
   "suppressed_max_gradient_pct": 79.026413254403,
   "suppressed_location_m": [
    159.0,
    164.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.43960808865222,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 314.0,
   "end_distance_m": 324.0,
   "start_elevation_m": 604.0476560280654,
   "end_elevation_m": 606.0916168369306,
   "min_gradient_pct": -12.08056723495929,
   "suppressed_max_gradient_pct": 56.402161707896994,
   "suppressed_location_m": [
    157.0,
    167.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.259026036371324,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 570.0,
   "end_distance_m": 590.0,
   "start_elevation_m": 628.2878703616734,
   "end_elevation_m": 631.9396755689477,
   "min_gradient_pct": -8.109384694493542,
   "suppressed_max_gradient_pct": 35.913073860915006,
   "suppressed_location_m": [
    146.0,
    166.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.114776145684118,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 570.0,
   "end_distance_m": 595.0,
   "start_elevation_m": 628.2878703616734,
   "end_elevation_m": 632.8165643980944,
   "min_gradient_pct": -5.616315303529973,
   "suppressed_max_gradient_pct": 32.20494874602991,
   "suppressed_location_m": [
    144.0,
    169.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.123188604289,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded"
   ],
   "start_distance_m": 1718.0,
   "end_distance_m": 1768.0,
   "start_elevation_m": 752.0197052608604,
   "end_elevation_m": 760.0812995630049,
   "min_gradient_pct": -1.0579564170277536,
   "suppressed_max_gradient_pct": 23.897783111635363,
   "suppressed_location_m": [
    54.0,
    104.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.541179452762321,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1406.0,
   "end_distance_m": 1506.0,
   "start_elevation_m": 709.3323491564499,
   "end_elevation_m": 724.8735286092123,
   "min_gradient_pct": 5.142836545909859,
   "suppressed_max_gradient_pct": 18.14619908373902,
   "suppressed_location_m": [
    69.0,
    169.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.316,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 309.0,
  "shape_class": "sustained"
 },
 "length_m": 1815.8000000002335,
 "start_elevation_m": 569.340702231458,
 "end_elevation_m": 763.8308005622765,
 "endpoint_gain_m": 194.49009833081857,
 "overall_gradient_pct": 10.710986800902829,
 "accumulated_ascent_m": 200.8209423916271,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 26.141732587411752,
   "start_distance_m": 319.0,
   "end_distance_m": 324.0,
   "midpoint_distance_m": 321.5,
   "start_elevation_m": 604.78453020756,
   "end_elevation_m": 606.0916168369306,
   "start_xy": [
    4677575.33285423,
    2614947.985114455
   ],
   "end_xy": [
    4677579.03811536,
    2614944.6278779935
   ]
  },
  "max_10m": {
   "gradient_pct": 20.43960808865222,
   "start_distance_m": 314.0,
   "end_distance_m": 324.0,
   "midpoint_distance_m": 319.0,
   "start_elevation_m": 604.0476560280654,
   "end_elevation_m": 606.0916168369306,
   "start_xy": [
    4677571.627142352,
    2614951.341853552
   ],
   "end_xy": [
    4677579.03811536,
    2614944.6278779935
   ]
  },
  "max_20m": {
   "gradient_pct": 18.259026036371324,
   "start_distance_m": 570.0,
   "end_distance_m": 590.0,
   "midpoint_distance_m": 580.0,
   "start_elevation_m": 628.2878703616734,
   "end_elevation_m": 631.9396755689477,
   "start_xy": [
    4677731.604012535,
    2614757.220604333
   ],
   "end_xy": [
    4677747.590451974,
    2614745.2025473886
   ]
  },
  "max_25m": {
   "gradient_pct": 18.114776145684118,
   "start_distance_m": 570.0,
   "end_distance_m": 595.0,
   "midpoint_distance_m": 582.5,
   "start_elevation_m": 628.2878703616734,
   "end_elevation_m": 632.8165643980944,
   "start_xy": [
    4677731.604012535,
    2614757.220604333
   ],
   "end_xy": [
    4677751.587449369,
    2614742.1985493484
   ]
  },
  "max_50m": {
   "gradient_pct": 16.123188604289,
   "start_distance_m": 1718.0,
   "end_distance_m": 1768.0,
   "midpoint_distance_m": 1743.0,
   "start_elevation_m": 752.0197052608604,
   "end_elevation_m": 760.0812995630049,
   "start_xy": [
    4678600.120719574,
    2614291.4915674506
   ],
   "end_xy": [
    4678641.1330293305,
    2614320.089978475
   ]
  },
  "max_100m": {
   "gradient_pct": 15.541179452762321,
   "start_distance_m": 1406.0,
   "end_distance_m": 1506.0,
   "midpoint_distance_m": 1456.0,
   "start_elevation_m": 709.3323491564499,
   "end_elevation_m": 724.8735286092123,
   "start_xy": [
    4678316.48063393,
    2614287.0628904095
   ],
   "end_xy": [
    4678403.23844623,
    2614239.3356346455
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -14.696660992567558,
   "start_distance_m": 223.0,
   "end_distance_m": 228.0,
   "midpoint_distance_m": 225.5,
   "start_elevation_m": 593.5352932821015,
   "end_elevation_m": 592.8004602324731,
   "start_xy": [
    4677500.768795053,
    2615000.2884249086
   ],
   "end_xy": [
    4677505.663255314,
    2615001.3103118893
   ]
  },
  "min_10m": {
   "gradient_pct": -12.08056723495929,
   "start_distance_m": 219.0,
   "end_distance_m": 229.0,
   "midpoint_distance_m": 224.0,
   "start_elevation_m": 593.9324695325613,
   "end_elevation_m": 592.7244128090654,
   "start_xy": [
    4677496.853254334,
    2614999.4707833338
   ],
   "end_xy": [
    4677506.642133002,
    2615001.5147580514
   ]
  },
  "min_20m": {
   "gradient_pct": -8.109384694493542,
   "start_distance_m": 217.0,
   "end_distance_m": 237.0,
   "midpoint_distance_m": 227.0,
   "start_elevation_m": 593.973947925478,
   "end_elevation_m": 592.3520709865793,
   "start_xy": [
    4677494.8955103075,
    2614999.061836673
   ],
   "end_xy": [
    4677514.475706895,
    2615002.8755732765
   ]
  },
  "min_25m": {
   "gradient_pct": -5.616315303529973,
   "start_distance_m": 509.0,
   "end_distance_m": 534.0,
   "midpoint_distance_m": 521.5,
   "start_elevation_m": 626.2340840672796,
   "end_elevation_m": 624.8300052413971,
   "start_xy": [
    4677682.845339059,
    2614793.875632323
   ],
   "end_xy": [
    4677702.828644511,
    2614778.853402564
   ]
  },
  "min_50m": {
   "gradient_pct": -1.0579564170277536,
   "start_distance_m": 187.0,
   "end_distance_m": 237.0,
   "midpoint_distance_m": 212.0,
   "start_elevation_m": 592.8810491950932,
   "end_elevation_m": 592.3520709865793,
   "start_xy": [
    4677465.528768828,
    2614992.9304194176
   ],
   "end_xy": [
    4677514.475706895,
    2615002.8755732765
   ]
  },
  "min_100m": {
   "gradient_pct": 5.142836545909859,
   "start_distance_m": 462.0,
   "end_distance_m": 562.0,
   "midpoint_distance_m": 512.0,
   "start_elevation_m": 622.0214441722194,
   "end_elevation_m": 627.1642807181292,
   "start_xy": [
    4677651.152518162,
    2614827.4018566967
   ],
   "end_xy": [
    4677725.209308175,
    2614762.0276555526
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 31.55803121945837,
   "start_distance_m": 321.0,
   "end_distance_m": 323.0,
   "midpoint_distance_m": 322.0,
   "start_elevation_m": 605.2169634042336,
   "end_elevation_m": 605.8481240286228,
   "start_xy": [
    4677576.815051212,
    2614946.6423219778
   ],
   "end_xy": [
    4677578.297056111,
    2614945.2993175355
   ]
  },
  "max_3m": {
   "gradient_pct": 29.507302810463898,
   "start_distance_m": 320.0,
   "end_distance_m": 323.0,
   "midpoint_distance_m": 321.5,
   "start_elevation_m": 604.9629049443089,
   "end_elevation_m": 605.8481240286228,
   "start_xy": [
    4677576.074105557,
    2614947.313886871
   ],
   "end_xy": [
    4677578.297056111,
    2614945.2993175355
   ]
  }
 },
 "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": 0.029,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.064,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.111,
   "windows_resited": [
    10.0,
    20.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 3,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 78.0,
     "end_m": 103.0,
     "raw_pct": 30.84,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 78.0,
     "end_m": 98.0,
     "raw_pct": 31.65,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 77.0,
     "end_m": 87.0,
     "raw_pct": 36.77,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 78.0,
     "end_m": 83.0,
     "raw_pct": 40.95,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 255.0,
     "end_m": 280.0,
     "raw_pct": 18.61,
     "reason": "mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 259.0,
     "end_m": 279.0,
     "raw_pct": 20.78,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 421.0,
     "end_m": 441.0,
     "raw_pct": 18.4,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.358,
   "obstruction_max_height_m": 28.55,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    32.0,
    72.0
   ],
   [
    75.0,
    105.0
   ],
   [
    157.0,
    200.0
   ],
   [
    220.0,
    250.0
   ],
   [
    253.0,
    282.0
   ],
   [
    419.0,
    443.0
   ]
  ],
  "review": [],
  "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_E4677-N2614.tif",
   "data/cache/at/bev-als_dtm_E4677-N2615.tif",
   "data/cache/at/bev-als_dtm_E4678-N2614.tif"
  ],
  "calculated_at": "2026-09-15T22:27:54+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11.osm.pbf",
  "osm_snapshot": "2026-09-10T20:21:06Z",
  "run_id": "retro-260915-dogleg-all",
  "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": [
   "E4677-N2614",
   "E4677-N2615",
   "E4678-N2614"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2600000E4650000": "20220915"
  },
  "route_cut_m": 1815.8,
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "structure_mask_ranges_m": [
   [
    37.5,
    67.5
   ]
  ],
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sittersdorf",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}