{
 "ocl_version": "0.1.0",
 "name": "Piengwald",
 "slug": "piengwald",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 34.832290374833974,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2470.0,
   "end_distance_m": 2472.0,
   "start_elevation_m": 1715.1355779084456,
   "end_elevation_m": 1715.8322237159423,
   "min_gradient_pct": -67.08703301837886,
   "suppressed_max_gradient_pct": 74.33770526564558,
   "suppressed_location_m": [
    2010.0,
    2012.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 31.780050841067958,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2469.0,
   "end_distance_m": 2472.0,
   "start_elevation_m": 1714.8788221907103,
   "end_elevation_m": 1715.8322237159423,
   "min_gradient_pct": -63.827855146375136,
   "suppressed_max_gradient_pct": 71.43239536361914,
   "suppressed_location_m": [
    2010.0,
    2013.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 25.747586875186244,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2469.0,
   "end_distance_m": 2474.0,
   "start_elevation_m": 1714.8788221907103,
   "end_elevation_m": 1716.1662015344696,
   "min_gradient_pct": -52.66311402619067,
   "suppressed_max_gradient_pct": 65.81872187596218,
   "suppressed_location_m": [
    2009.0,
    2014.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.798762263995286,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1942.0,
   "end_distance_m": 1952.0,
   "start_elevation_m": 1663.99046206259,
   "end_elevation_m": 1666.1703382889896,
   "min_gradient_pct": -30.35632949748333,
   "suppressed_max_gradient_pct": 57.65790588889786,
   "suppressed_location_m": [
    2009.0,
    2019.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.575298874435248,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2456.0,
   "end_distance_m": 2476.0,
   "start_elevation_m": 1713.0302984673372,
   "end_elevation_m": 1716.5453582422242,
   "min_gradient_pct": -15.417526872744247,
   "suppressed_max_gradient_pct": 38.64002954467878,
   "suppressed_location_m": [
    2001.0,
    2021.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.57852749792619,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2451.0,
   "end_distance_m": 2476.0,
   "start_elevation_m": 1712.1507263677427,
   "end_elevation_m": 1716.5453582422242,
   "min_gradient_pct": -11.405796236655988,
   "suppressed_max_gradient_pct": 33.00991247706497,
   "suppressed_location_m": [
    1996.0,
    2021.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.349264743138065,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1527.0,
   "end_distance_m": 1577.0,
   "start_elevation_m": 1622.467333268813,
   "end_elevation_m": 1629.641965640382,
   "min_gradient_pct": -0.294608778692691,
   "suppressed_max_gradient_pct": 21.32000268005413,
   "suppressed_location_m": [
    1971.0,
    2021.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.517948325003545,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 922.0,
   "end_distance_m": 1022.0,
   "start_elevation_m": 1550.744907047805,
   "end_elevation_m": 1564.2628553728086,
   "min_gradient_pct": 4.227461997770661,
   "suppressed_max_gradient_pct": 15.733264440905486,
   "suppressed_location_m": [
    1922.0,
    2022.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.267,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 247.0,
  "shape_class": "sustained"
 },
 "length_m": 2509.1744016382327,
 "start_elevation_m": 1440.7716902637972,
 "end_elevation_m": 1718.977502446287,
 "endpoint_gain_m": 278.2058121824898,
 "overall_gradient_pct": 11.087543855096325,
 "accumulated_ascent_m": 287.8653818334876,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 25.747586875186244,
   "start_distance_m": 2469.0,
   "end_distance_m": 2474.0,
   "midpoint_distance_m": 2471.5,
   "start_elevation_m": 1714.8788221907103,
   "end_elevation_m": 1716.1662015344696,
   "start_xy": [
    4361769.522382012,
    2640021.938962651
   ],
   "end_xy": [
    4361773.956444068,
    2640024.2496105437
   ]
  },
  "max_10m": {
   "gradient_pct": 21.798762263995286,
   "start_distance_m": 1942.0,
   "end_distance_m": 1952.0,
   "midpoint_distance_m": 1947.0,
   "start_elevation_m": 1663.99046206259,
   "end_elevation_m": 1666.1703382889896,
   "start_xy": [
    4361358.648345827,
    2639817.0923397155
   ],
   "end_xy": [
    4361368.0002650255,
    2639813.5509265373
   ]
  },
  "max_20m": {
   "gradient_pct": 17.575298874435248,
   "start_distance_m": 2456.0,
   "end_distance_m": 2476.0,
   "midpoint_distance_m": 2466.0,
   "start_elevation_m": 1713.0302984673372,
   "end_elevation_m": 1716.5453582422242,
   "start_xy": [
    4361757.968648578,
    2640015.981719092
   ],
   "end_xy": [
    4361775.73006889,
    2640025.1738697006
   ]
  },
  "max_25m": {
   "gradient_pct": 17.57852749792619,
   "start_distance_m": 2451.0,
   "end_distance_m": 2476.0,
   "midpoint_distance_m": 2463.5,
   "start_elevation_m": 1712.1507263677427,
   "end_elevation_m": 1716.5453582422242,
   "start_xy": [
    4361753.456380093,
    2640013.827784758
   ],
   "end_xy": [
    4361775.73006889,
    2640025.1738697006
   ]
  },
  "max_50m": {
   "gradient_pct": 14.349264743138065,
   "start_distance_m": 1527.0,
   "end_distance_m": 1577.0,
   "midpoint_distance_m": 1552.0,
   "start_elevation_m": 1622.467333268813,
   "end_elevation_m": 1629.641965640382,
   "start_xy": [
    4361030.564748086,
    2639753.3244694737
   ],
   "end_xy": [
    4361074.487943143,
    2639734.0741343424
   ]
  },
  "max_100m": {
   "gradient_pct": 13.517948325003545,
   "start_distance_m": 922.0,
   "end_distance_m": 1022.0,
   "midpoint_distance_m": 972.0,
   "start_elevation_m": 1550.744907047805,
   "end_elevation_m": 1564.2628553728086,
   "start_xy": [
    4360502.305640626,
    2639781.2398741255
   ],
   "end_xy": [
    4360601.731558748,
    2639785.324063176
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -52.66311402619067,
   "start_distance_m": 2156.0,
   "end_distance_m": 2161.0,
   "midpoint_distance_m": 2158.5,
   "start_elevation_m": 1688.9757071247684,
   "end_elevation_m": 1686.3425514234589,
   "start_xy": [
    4361532.56668308,
    2639837.71452078
   ],
   "end_xy": [
    4361537.361289364,
    2639838.958284145
   ]
  },
  "min_10m": {
   "gradient_pct": -30.35632949748333,
   "start_distance_m": 2152.0,
   "end_distance_m": 2162.0,
   "midpoint_distance_m": 2157.0,
   "start_elevation_m": 1689.3659602917023,
   "end_elevation_m": 1686.330327341954,
   "start_xy": [
    4361528.566779114,
    2639837.742238396
   ],
   "end_xy": [
    4361538.308828151,
    2639839.2779249563
   ]
  },
  "min_20m": {
   "gradient_pct": -15.417526872744247,
   "start_distance_m": 2023.0,
   "end_distance_m": 2043.0,
   "midpoint_distance_m": 2033.0,
   "start_elevation_m": 1679.2211088064225,
   "end_elevation_m": 1676.1376034318737,
   "start_xy": [
    4361435.331746046,
    2639791.955924265
   ],
   "end_xy": [
    4361453.884478958,
    2639798.1991933095
   ]
  },
  "min_25m": {
   "gradient_pct": -11.405796236655988,
   "start_distance_m": 2022.0,
   "end_distance_m": 2047.0,
   "midpoint_distance_m": 2034.5,
   "start_elevation_m": 1679.2426074987336,
   "end_elevation_m": 1676.3911584395696,
   "start_xy": [
    4361434.342154143,
    2639791.8120219884
   ],
   "end_xy": [
    4361456.1477120565,
    2639801.49734066
   ]
  },
  "min_50m": {
   "gradient_pct": -0.294608778692691,
   "start_distance_m": 2021.0,
   "end_distance_m": 2071.0,
   "midpoint_distance_m": 2046.0,
   "start_elevation_m": 1679.1590974434255,
   "end_elevation_m": 1679.0117930540791,
   "start_xy": [
    4361433.353504044,
    2639791.6844813987
   ],
   "end_xy": [
    4361459.805845635,
    2639824.960626304
   ]
  },
  "min_100m": {
   "gradient_pct": 4.227461997770661,
   "start_distance_m": 2022.0,
   "end_distance_m": 2122.0,
   "midpoint_distance_m": 2072.0,
   "start_elevation_m": 1679.2426074987336,
   "end_elevation_m": 1683.4700694965043,
   "start_xy": [
    4361434.342154143,
    2639791.8120219884
   ],
   "end_xy": [
    4361498.880104529,
    2639841.8742457014
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 34.832290374833974,
   "start_distance_m": 2470.0,
   "end_distance_m": 2472.0,
   "midpoint_distance_m": 2471.0,
   "start_elevation_m": 1715.1355779084456,
   "end_elevation_m": 1715.8322237159423,
   "start_xy": [
    4361770.409194423,
    2640022.4010922294
   ],
   "end_xy": [
    4361772.182819245,
    2640023.325351387
   ]
  },
  "max_3m": {
   "gradient_pct": 31.780050841067958,
   "start_distance_m": 2469.0,
   "end_distance_m": 2472.0,
   "midpoint_distance_m": 2470.5,
   "start_elevation_m": 1714.8788221907103,
   "end_elevation_m": 1715.8322237159423,
   "start_xy": [
    4361769.522382012,
    2640021.938962651
   ],
   "end_xy": [
    4361772.182819245,
    2640023.325351387
   ]
  }
 },
 "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": 0.028,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.05,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 1613.0,
     "end_m": 1638.0,
     "raw_pct": 21.43,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1613.0,
     "end_m": 1633.0,
     "raw_pct": 22.94,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 1613.0,
     "end_m": 1623.0,
     "raw_pct": 31.3,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1614.0,
     "end_m": 1619.0,
     "raw_pct": 41.55,
     "reason": "hump+short-step"
    },
    {
     "window_m": 10.0,
     "start_m": 1881.0,
     "end_m": 1891.0,
     "raw_pct": 23.27,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 889.0,
     "end_m": 894.0,
     "raw_pct": 28.78,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.104,
   "obstruction_max_height_m": 19.13,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25
   ]
  },
  "excluded_ranges_m": [
   [
    887.0,
    896.0
   ],
   [
    1611.0,
    1640.0
   ],
   [
    1879.0,
    1893.0
   ],
   [
    2007.0,
    2043.0
   ],
   [
    2134.0,
    2166.0
   ]
  ],
  "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_E4360-N2639.tif",
   "data/cache/at/bev-als_dtm_E4360-N2640.tif",
   "data/cache/at/bev-als_dtm_E4361-N2639.tif",
   "data/cache/at/bev-als_dtm_E4361-N2640.tif"
  ],
  "calculated_at": "2026-09-13T00:24:33+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": [
   "E4360-N2639",
   "E4360-N2640",
   "E4361-N2639",
   "E4361-N2640"
  ],
  "elevation_blocks": [
   "N2600000E4350000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Nauders",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}