{
 "ocl_version": "0.1.0",
 "name": "Mitten",
 "slug": "mitten",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 49.14016909225438,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7701.0,
   "end_distance_m": 7703.0,
   "start_elevation_m": 1906.3178243370232,
   "end_elevation_m": 1907.3006277188683,
   "min_gradient_pct": -49.376979960209155,
   "suppressed_max_gradient_pct": 56.94155597982444,
   "suppressed_location_m": [
    3933.0,
    3935.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 45.52187348646536,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7700.0,
   "end_distance_m": 7703.0,
   "start_elevation_m": 1905.9349715142744,
   "end_elevation_m": 1907.3006277188683,
   "min_gradient_pct": -48.17721326105584,
   "suppressed_max_gradient_pct": 53.396528242804685,
   "suppressed_location_m": [
    3933.0,
    3936.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 40.08652280566366,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved"
   ],
   "start_distance_m": 7699.0,
   "end_distance_m": 7704.0,
   "start_elevation_m": 1905.6769627876486,
   "end_elevation_m": 1907.6812889279317,
   "min_gradient_pct": -43.57404611509537,
   "suppressed_max_gradient_pct": 50.88842108910285,
   "suppressed_location_m": [
    2861.0,
    2866.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 29.87835793660679,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7695.0,
   "end_distance_m": 7705.0,
   "start_elevation_m": 1904.9087767114238,
   "end_elevation_m": 1907.8966125050845,
   "min_gradient_pct": -25.650802181462495,
   "suppressed_max_gradient_pct": 44.019165693296145,
   "suppressed_location_m": [
    2857.0,
    2867.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.9370364358158,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7685.0,
   "end_distance_m": 7705.0,
   "start_elevation_m": 1903.3092052179213,
   "end_elevation_m": 1907.8966125050845,
   "min_gradient_pct": -14.594662362371764,
   "suppressed_max_gradient_pct": 28.69967146386557,
   "suppressed_location_m": [
    5292.0,
    5312.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.462007411014383,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7683.0,
   "end_distance_m": 7708.0,
   "start_elevation_m": 1903.084767040626,
   "end_elevation_m": 1908.2002688933796,
   "min_gradient_pct": -12.681643815365533,
   "suppressed_max_gradient_pct": 24.525060663660042,
   "suppressed_location_m": [
    5287.0,
    5312.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.491852852941065,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 7655.0,
   "end_distance_m": 7705.0,
   "start_elevation_m": 1899.650686078614,
   "end_elevation_m": 1907.8966125050845,
   "min_gradient_pct": -6.308835718771661,
   "suppressed_max_gradient_pct": 22.186370169400107,
   "suppressed_location_m": [
    3320.0,
    3370.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.18461502817695,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 2.0,
   "end_distance_m": 102.0,
   "start_elevation_m": 1164.7536301102957,
   "end_elevation_m": 1179.9382451384727,
   "min_gradient_pct": 0.39476647790934294,
   "suppressed_max_gradient_pct": 15.339310950270146,
   "suppressed_location_m": [
    3314.0,
    3414.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.282,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 534.0,
  "shape_class": "sustained"
 },
 "length_m": 8589.498010720064,
 "start_elevation_m": 1164.452866989208,
 "end_elevation_m": 1988.2029448985083,
 "endpoint_gain_m": 823.7500779093004,
 "overall_gradient_pct": 9.590200462020304,
 "accumulated_ascent_m": 852.8740394151207,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 40.08652280566366,
   "start_distance_m": 7699.0,
   "end_distance_m": 7704.0,
   "midpoint_distance_m": 7701.5,
   "start_elevation_m": 1905.6769627876486,
   "end_elevation_m": 1907.6812889279317,
   "start_xy": [
    4541688.324725771,
    2658385.597157482
   ],
   "end_xy": [
    4541685.85246906,
    2658389.9431840293
   ]
  },
  "max_10m": {
   "gradient_pct": 29.87835793660679,
   "start_distance_m": 7695.0,
   "end_distance_m": 7705.0,
   "midpoint_distance_m": 7700.0,
   "start_elevation_m": 1904.9087767114238,
   "end_elevation_m": 1907.8966125050845,
   "start_xy": [
    4541690.302531141,
    2658382.120336244
   ],
   "end_xy": [
    4541685.3580177175,
    2658390.812389339
   ]
  },
  "max_20m": {
   "gradient_pct": 22.9370364358158,
   "start_distance_m": 7685.0,
   "end_distance_m": 7705.0,
   "midpoint_distance_m": 7695.0,
   "start_elevation_m": 1903.3092052179213,
   "end_elevation_m": 1907.8966125050845,
   "start_xy": [
    4541695.452610165,
    2658373.55329858
   ],
   "end_xy": [
    4541685.3580177175,
    2658390.812389339
   ]
  },
  "max_25m": {
   "gradient_pct": 20.462007411014383,
   "start_distance_m": 7683.0,
   "end_distance_m": 7708.0,
   "midpoint_distance_m": 7695.5,
   "start_elevation_m": 1903.084767040626,
   "end_elevation_m": 1908.2002688933796,
   "start_xy": [
    4541696.541257663,
    2658371.8755481145
   ],
   "end_xy": [
    4541683.927024004,
    2658393.4434380936
   ]
  },
  "max_50m": {
   "gradient_pct": 16.491852852941065,
   "start_distance_m": 7655.0,
   "end_distance_m": 7705.0,
   "midpoint_distance_m": 7680.0,
   "start_elevation_m": 1899.650686078614,
   "end_elevation_m": 1907.8966125050845,
   "start_xy": [
    4541703.79827237,
    2658345.2925839275
   ],
   "end_xy": [
    4541685.3580177175,
    2658390.812389339
   ]
  },
  "max_100m": {
   "gradient_pct": 15.18461502817695,
   "start_distance_m": 2.0,
   "end_distance_m": 102.0,
   "midpoint_distance_m": 52.0,
   "start_elevation_m": 1164.7536301102957,
   "end_elevation_m": 1179.9382451384727,
   "start_xy": [
    4540762.905244428,
    2656550.787208445
   ],
   "end_xy": [
    4540843.709569615,
    2656510.2701185276
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -43.57404611509537,
   "start_distance_m": 2659.0,
   "end_distance_m": 2664.0,
   "midpoint_distance_m": 2661.5,
   "start_elevation_m": 1456.652134950692,
   "end_elevation_m": 1454.4734326449372,
   "start_xy": [
    4541571.111886899,
    2657354.5047453777
   ],
   "end_xy": [
    4541569.615918595,
    2657359.2757074228
   ]
  },
  "min_10m": {
   "gradient_pct": -25.650802181462495,
   "start_distance_m": 2656.0,
   "end_distance_m": 2666.0,
   "midpoint_distance_m": 2661.0,
   "start_elevation_m": 1456.7289259277527,
   "end_elevation_m": 1454.1638457096064,
   "start_xy": [
    4541570.721499242,
    2657351.6469430965
   ],
   "end_xy": [
    4541569.017531274,
    2657361.184092241
   ]
  },
  "min_20m": {
   "gradient_pct": -14.594662362371764,
   "start_distance_m": 2912.0,
   "end_distance_m": 2932.0,
   "midpoint_distance_m": 2922.0,
   "start_elevation_m": 1477.5031640458571,
   "end_elevation_m": 1474.5842315733828,
   "start_xy": [
    4541375.554353601,
    2657475.8859131164
   ],
   "end_xy": [
    4541356.921182975,
    2657483.152614733
   ]
  },
  "min_25m": {
   "gradient_pct": -12.681643815365533,
   "start_distance_m": 2908.0,
   "end_distance_m": 2933.0,
   "midpoint_distance_m": 2920.5,
   "start_elevation_m": 1477.7339136829733,
   "end_elevation_m": 1474.5635027291319,
   "start_xy": [
    4541379.280987727,
    2657474.4325727927
   ],
   "end_xy": [
    4541355.989524444,
    2657483.515949814
   ]
  },
  "min_50m": {
   "gradient_pct": -6.308835718771661,
   "start_distance_m": 2888.0,
   "end_distance_m": 2938.0,
   "midpoint_distance_m": 2913.0,
   "start_elevation_m": 1478.246767105861,
   "end_elevation_m": 1475.0923492464751,
   "start_xy": [
    4541398.386470731,
    2657468.5864535156
   ],
   "end_xy": [
    4541351.372607473,
    2657485.410214796
   ]
  },
  "min_100m": {
   "gradient_pct": 0.39476647790934294,
   "start_distance_m": 7414.0,
   "end_distance_m": 7514.0,
   "midpoint_distance_m": 7464.0,
   "start_elevation_m": 1890.0818761505216,
   "end_elevation_m": 1890.476642628431,
   "start_xy": [
    4541842.2062149495,
    2658168.368867171
   ],
   "end_xy": [
    4541762.162016075,
    2658228.0200091624
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 49.14016909225438,
   "start_distance_m": 7701.0,
   "end_distance_m": 7703.0,
   "midpoint_distance_m": 7702.0,
   "start_elevation_m": 1906.3178243370232,
   "end_elevation_m": 1907.3006277188683,
   "start_xy": [
    4541687.335823087,
    2658387.3355681007
   ],
   "end_xy": [
    4541686.346920403,
    2658389.07397872
   ]
  },
  "max_3m": {
   "gradient_pct": 45.52187348646536,
   "start_distance_m": 7700.0,
   "end_distance_m": 7703.0,
   "midpoint_distance_m": 7701.5,
   "start_elevation_m": 1905.9349715142744,
   "end_elevation_m": 1907.3006277188683,
   "start_xy": [
    4541687.830274429,
    2658386.4663627916
   ],
   "end_xy": [
    4541686.346920403,
    2658389.07397872
   ]
  }
 },
 "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": 0.001,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.007,
   "windows_resited": [
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.028,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    25.0,
    50.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 5287.0,
     "end_m": 5312.0,
     "raw_pct": 24.53,
     "reason": "staircase+spike+hump"
    },
    {
     "window_m": 20.0,
     "start_m": 5292.0,
     "end_m": 5312.0,
     "raw_pct": 28.7,
     "reason": "spike+hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2857.0,
     "end_m": 2867.0,
     "raw_pct": 44.02,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 2861.0,
     "end_m": 2866.0,
     "raw_pct": 50.89,
     "reason": "hump"
    },
    {
     "window_m": 25.0,
     "start_m": 2667.0,
     "end_m": 2692.0,
     "raw_pct": 23.76,
     "reason": "spike+hump"
    },
    {
     "window_m": 20.0,
     "start_m": 2667.0,
     "end_m": 2687.0,
     "raw_pct": 26.61,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 3931.0,
     "end_m": 3941.0,
     "raw_pct": 37.68,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 3932.0,
     "end_m": 3937.0,
     "raw_pct": 48.0,
     "reason": "hump+short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 5183.0,
     "end_m": 5208.0,
     "raw_pct": 22.41,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 5186.0,
     "end_m": 5206.0,
     "raw_pct": 25.03,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 3360.0,
     "end_m": 3370.0,
     "raw_pct": 33.19,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 3365.0,
     "end_m": 3370.0,
     "raw_pct": 42.24,
     "reason": "hump+short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 8455.0,
     "end_m": 8480.0,
     "raw_pct": 21.51,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2882.0,
     "end_m": 2892.0,
     "raw_pct": 30.69,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 2885.0,
     "end_m": 2890.0,
     "raw_pct": 41.66,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": [
    {
     "window_m": 5.0,
     "start_m": 7699.0,
     "end_m": 7704.0,
     "pct": 40.09,
     "reason": "short-step"
    }
   ]
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.067,
   "obstruction_max_height_m": 25.34,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    2665.0,
    2694.0
   ],
   [
    2855.0,
    2869.0
   ],
   [
    2880.0,
    2894.0
   ],
   [
    2920.0,
    2950.0
   ],
   [
    3300.0,
    3330.0
   ],
   [
    3358.0,
    3372.0
   ],
   [
    3929.0,
    3943.0
   ],
   [
    5181.0,
    5210.0
   ],
   [
    5285.0,
    5314.0
   ],
   [
    8453.0,
    8482.0
   ]
  ],
  "review": [
   "short_window_divergence",
   "texture_unresolved"
  ],
  "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_E4540-N2656.tif",
   "data/cache/at/bev-als_dtm_E4540-N2657.tif",
   "data/cache/at/bev-als_dtm_E4540-N2658.tif",
   "data/cache/at/bev-als_dtm_E4541-N2656.tif",
   "data/cache/at/bev-als_dtm_E4541-N2657.tif",
   "data/cache/at/bev-als_dtm_E4541-N2658.tif",
   "data/cache/at/bev-als_dtm_E4542-N2657.tif",
   "data/cache/at/bev-als_dtm_E4542-N2658.tif"
  ],
  "calculated_at": "2026-09-12T23:58:14+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-run4-260912",
  "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": [
   "E4540-N2656",
   "E4540-N2657",
   "E4540-N2658",
   "E4541-N2656",
   "E4541-N2657",
   "E4541-N2658",
   "E4542-N2657",
   "E4542-N2658"
  ],
  "elevation_blocks": [
   "N2650000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gro\u00dfkirchheim",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}