{
 "ocl_version": "0.1.0",
 "name": "Pernaueralmweg",
 "slug": "pernaueralmweg",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 44.040369976926286,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1074.0,
   "end_distance_m": 1076.0,
   "start_elevation_m": 1280.5958565045958,
   "end_elevation_m": 1281.4766639041343,
   "min_gradient_pct": -55.04074851907035,
   "suppressed_max_gradient_pct": 54.30062436475964,
   "suppressed_location_m": [
    4859.0,
    4861.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 37.516173989850664,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1073.0,
   "end_distance_m": 1076.0,
   "start_elevation_m": 1280.3511786844388,
   "end_elevation_m": 1281.4766639041343,
   "min_gradient_pct": -49.86727597796895,
   "suppressed_max_gradient_pct": 50.90678661097172,
   "suppressed_location_m": [
    4859.0,
    4862.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 31.933219730708515,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_unresolved"
   ],
   "start_distance_m": 1072.0,
   "end_distance_m": 1077.0,
   "start_elevation_m": 1280.0778352557927,
   "end_elevation_m": 1281.6744962423281,
   "min_gradient_pct": -43.688545805680405,
   "suppressed_max_gradient_pct": 46.569836015501096,
   "suppressed_location_m": [
    4859.0,
    4864.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.539828762627167,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1071.0,
   "end_distance_m": 1081.0,
   "start_elevation_m": 1279.889979435482,
   "end_elevation_m": 1282.5439623117447,
   "min_gradient_pct": -25.10143266830937,
   "suppressed_max_gradient_pct": 41.147353635735726,
   "suppressed_location_m": [
    4856.0,
    4866.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.376417981398845,
   "diagnostic": false,
   "flags": [
    "placement_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6521.0,
   "end_distance_m": 6541.0,
   "start_elevation_m": 1842.8855233592872,
   "end_elevation_m": 1847.560806955567,
   "min_gradient_pct": -24.0875509587363,
   "suppressed_max_gradient_pct": 34.91488802061667,
   "suppressed_location_m": [
    1013.0,
    1033.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.404066872912153,
   "diagnostic": false,
   "flags": [
    "placement_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6519.0,
   "end_distance_m": 6544.0,
   "start_elevation_m": 1842.5240854169165,
   "end_elevation_m": 1848.1251021351445,
   "min_gradient_pct": -23.790413563147013,
   "suppressed_max_gradient_pct": 32.46064154729902,
   "suppressed_location_m": [
    1008.0,
    1033.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.922528990934097,
   "diagnostic": false,
   "flags": [
    "placement_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 6263.0,
   "end_distance_m": 6313.0,
   "start_elevation_m": 1795.8040816318253,
   "end_elevation_m": 1806.2653461272923,
   "min_gradient_pct": -21.352019449883755,
   "suppressed_max_gradient_pct": 24.893382461936653,
   "suppressed_location_m": [
    983.0,
    1033.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.77412337577107,
   "diagnostic": false,
   "flags": [
    "placement_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 6054.0,
   "end_distance_m": 6154.0,
   "start_elevation_m": 1755.8830901846916,
   "end_elevation_m": 1775.6572135604627,
   "min_gradient_pct": -19.880362016691606,
   "suppressed_max_gradient_pct": 21.508014717421702,
   "suppressed_location_m": [
    937.0,
    1037.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.324,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 552.0,
  "shape_class": "sustained"
 },
 "length_m": 6851.949600812879,
 "start_elevation_m": 1189.2027139404167,
 "end_elevation_m": 1881.2419917427098,
 "endpoint_gain_m": 692.0392778022931,
 "overall_gradient_pct": 10.099888617397204,
 "accumulated_ascent_m": 755.0226145752058,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 31.933219730708515,
   "start_distance_m": 1072.0,
   "end_distance_m": 1077.0,
   "midpoint_distance_m": 1074.5,
   "start_elevation_m": 1280.0778352557927,
   "end_elevation_m": 1281.6744962423281,
   "start_xy": [
    4600733.147637183,
    2657851.4306576466
   ],
   "end_xy": [
    4600728.548463126,
    2657849.4691281426
   ]
  },
  "max_10m": {
   "gradient_pct": 26.539828762627167,
   "start_distance_m": 1071.0,
   "end_distance_m": 1081.0,
   "midpoint_distance_m": 1076.0,
   "start_elevation_m": 1279.889979435482,
   "end_elevation_m": 1282.5439623117447,
   "start_xy": [
    4600734.067471994,
    2657851.8229635474
   ],
   "end_xy": [
    4600724.869123881,
    2657847.899904539
   ]
  },
  "max_20m": {
   "gradient_pct": 23.376417981398845,
   "start_distance_m": 6521.0,
   "end_distance_m": 6541.0,
   "midpoint_distance_m": 6531.0,
   "start_elevation_m": 1842.8855233592872,
   "end_elevation_m": 1847.560806955567,
   "start_xy": [
    4602255.170915801,
    2655934.5712086605
   ],
   "end_xy": [
    4602257.342438732,
    2655914.689445958
   ]
  },
  "max_25m": {
   "gradient_pct": 22.404066872912153,
   "start_distance_m": 6519.0,
   "end_distance_m": 6544.0,
   "midpoint_distance_m": 6531.5,
   "start_elevation_m": 1842.5240854169165,
   "end_elevation_m": 1848.1251021351445,
   "start_xy": [
    4602255.477168553,
    2655936.5239125313
   ],
   "end_xy": [
    4602257.668167172,
    2655911.7071815524
   ]
  },
  "max_50m": {
   "gradient_pct": 20.922528990934097,
   "start_distance_m": 6263.0,
   "end_distance_m": 6313.0,
   "midpoint_distance_m": 6288.0,
   "start_elevation_m": 1795.8040816318253,
   "end_elevation_m": 1806.2653461272923,
   "start_xy": [
    4602134.28327502,
    2656157.119493563
   ],
   "end_xy": [
    4602157.542037994,
    2656112.958334208
   ]
  },
  "max_100m": {
   "gradient_pct": 19.77412337577107,
   "start_distance_m": 6054.0,
   "end_distance_m": 6154.0,
   "midpoint_distance_m": 6104.0,
   "start_elevation_m": 1755.8830901846916,
   "end_elevation_m": 1775.6572135604627,
   "start_xy": [
    4602052.870715068,
    2656344.486929077
   ],
   "end_xy": [
    4602082.605310816,
    2656252.4347607135
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -43.688545805680405,
   "start_distance_m": 4847.0,
   "end_distance_m": 4852.0,
   "midpoint_distance_m": 4849.5,
   "start_elevation_m": 1746.7325497022557,
   "end_elevation_m": 1744.5481224119717,
   "start_xy": [
    4601697.365148946,
    2656929.798987316
   ],
   "end_xy": [
    4601702.349993846,
    2656929.4099869076
   ]
  },
  "min_10m": {
   "gradient_pct": -25.10143266830937,
   "start_distance_m": 4843.0,
   "end_distance_m": 4853.0,
   "midpoint_distance_m": 4848.0,
   "start_elevation_m": 1746.8405944038009,
   "end_elevation_m": 1744.33045113697,
   "start_xy": [
    4601693.377273025,
    2656930.1101876427
   ],
   "end_xy": [
    4601703.346962826,
    2656929.332186826
   ]
  },
  "min_20m": {
   "gradient_pct": -24.0875509587363,
   "start_distance_m": 5797.0,
   "end_distance_m": 5817.0,
   "midpoint_distance_m": 5807.0,
   "start_elevation_m": 1756.6137091715104,
   "end_elevation_m": 1751.7961989797632,
   "start_xy": [
    4602186.474549002,
    2656288.591977866
   ],
   "end_xy": [
    4602171.0365392985,
    2656301.055295279
   ]
  },
  "min_25m": {
   "gradient_pct": -23.790413563147013,
   "start_distance_m": 5792.0,
   "end_distance_m": 5817.0,
   "midpoint_distance_m": 5804.5,
   "start_elevation_m": 1757.74380237055,
   "end_elevation_m": 1751.7961989797632,
   "start_xy": [
    4602189.682380855,
    2656284.756640227
   ],
   "end_xy": [
    4602171.0365392985,
    2656301.055295279
   ]
  },
  "min_50m": {
   "gradient_pct": -21.352019449883755,
   "start_distance_m": 5787.0,
   "end_distance_m": 5837.0,
   "midpoint_distance_m": 5812.0,
   "start_elevation_m": 1758.6633836495791,
   "end_elevation_m": 1747.9873739246373,
   "start_xy": [
    4602193.413216179,
    2656281.79453921
   ],
   "end_xy": [
    4602152.977396218,
    2656309.6318503753
   ]
  },
  "min_100m": {
   "gradient_pct": -19.880362016691606,
   "start_distance_m": 5762.0,
   "end_distance_m": 5862.0,
   "midpoint_distance_m": 5812.0,
   "start_elevation_m": 1762.6085296218937,
   "end_elevation_m": 1742.728167605202,
   "start_xy": [
    4602204.507758864,
    2656300.5584365265
   ],
   "end_xy": [
    4602132.775639078,
    2656324.0111198397
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 44.040369976926286,
   "start_distance_m": 1074.0,
   "end_distance_m": 1076.0,
   "midpoint_distance_m": 1075.0,
   "start_elevation_m": 1280.5958565045958,
   "end_elevation_m": 1281.4766639041343,
   "start_xy": [
    4600731.30796756,
    2657850.646045845
   ],
   "end_xy": [
    4600729.468297937,
    2657849.8614340434
   ]
  },
  "max_3m": {
   "gradient_pct": 37.516173989850664,
   "start_distance_m": 1073.0,
   "end_distance_m": 1076.0,
   "midpoint_distance_m": 1074.5,
   "start_elevation_m": 1280.3511786844388,
   "end_elevation_m": 1281.4766639041343,
   "start_xy": [
    4600732.227802372,
    2657851.038351746
   ],
   "end_xy": [
    4600729.468297937,
    2657849.8614340434
   ]
  }
 },
 "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": {
  "placement_suppression": {
   "masked_fraction": 0.009,
   "windows_resited": [
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.026,
   "windows_resited": [
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 4,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 1004.0,
     "end_m": 1029.0,
     "raw_pct": 29.36,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 20.0,
     "start_m": 1009.0,
     "end_m": 1029.0,
     "raw_pct": 32.61,
     "reason": "hump+mask-edge"
    },
    {
     "window_m": 10.0,
     "start_m": 4856.0,
     "end_m": 4866.0,
     "raw_pct": 41.15,
     "reason": "short-step"
    },
    {
     "window_m": 25.0,
     "start_m": 4375.0,
     "end_m": 4400.0,
     "raw_pct": 28.93,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 4380.0,
     "end_m": 4400.0,
     "raw_pct": 29.8,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 4390.0,
     "end_m": 4400.0,
     "raw_pct": 33.0,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 4248.0,
     "end_m": 4253.0,
     "raw_pct": 39.79,
     "reason": "hump+short-step"
    },
    {
     "window_m": 10.0,
     "start_m": 4265.0,
     "end_m": 4275.0,
     "raw_pct": 26.98,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 4998.0,
     "end_m": 5008.0,
     "raw_pct": 26.98,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": [
    {
     "window_m": 5.0,
     "start_m": 1072.0,
     "end_m": 1077.0,
     "pct": 31.93,
     "reason": "short-step"
    }
   ]
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.092,
   "obstruction_max_height_m": 21.62,
   "flagged_windows_m": [
    50
   ]
  },
  "excluded_ranges_m": [
   [
    1002.0,
    1060.0
   ],
   [
    4246.0,
    4255.0
   ],
   [
    4263.0,
    4277.0
   ],
   [
    4290.0,
    4320.0
   ],
   [
    4373.0,
    4402.0
   ],
   [
    4854.0,
    4868.0
   ],
   [
    4996.0,
    5010.0
   ]
  ],
  "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_E4600-N2656.tif",
   "data/cache/at/bev-als_dtm_E4600-N2657.tif",
   "data/cache/at/bev-als_dtm_E4600-N2658.tif",
   "data/cache/at/bev-als_dtm_E4601-N2655.tif",
   "data/cache/at/bev-als_dtm_E4601-N2656.tif",
   "data/cache/at/bev-als_dtm_E4601-N2657.tif",
   "data/cache/at/bev-als_dtm_E4601-N2658.tif",
   "data/cache/at/bev-als_dtm_E4602-N2655.tif",
   "data/cache/at/bev-als_dtm_E4602-N2656.tif",
   "data/cache/at/bev-als_dtm_E4602-N2657.tif"
  ],
  "calculated_at": "2026-09-12T23:30:39+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": [
   "E4600-N2656",
   "E4600-N2657",
   "E4600-N2658",
   "E4601-N2655",
   "E4601-N2656",
   "E4601-N2657",
   "E4601-N2658",
   "E4602-N2655",
   "E4602-N2656",
   "E4602-N2657"
  ],
  "elevation_blocks": [
   "N2650000E4600000@2022-09-15"
  ],
  "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)"
 }
}