{
 "ocl_version": "0.1.0",
 "name": "Staig",
 "slug": "staig-2",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 35.890676736380556,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1611.0,
   "end_distance_m": 1613.0,
   "start_elevation_m": 1241.402479524652,
   "end_elevation_m": 1242.1202930593797,
   "min_gradient_pct": -21.93657936962836,
   "suppressed_max_gradient_pct": 46.164363766922634,
   "suppressed_location_m": [
    1850.0,
    1852.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.326638842064916,
   "diagnostic": true,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1609.0,
   "end_distance_m": 1612.0,
   "start_elevation_m": 1240.774669501726,
   "end_elevation_m": 1241.774468666988,
   "min_gradient_pct": -13.552422471843784,
   "suppressed_max_gradient_pct": 41.559408223558115,
   "suppressed_location_m": [
    1850.0,
    1853.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 32.10650304018145,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1609.0,
   "end_distance_m": 1614.0,
   "start_elevation_m": 1240.774669501726,
   "end_elevation_m": 1242.3799946537351,
   "min_gradient_pct": -6.354332739219899,
   "suppressed_max_gradient_pct": 37.30691552940243,
   "suppressed_location_m": [
    1850.0,
    1855.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 26.03930036505062,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1609.0,
   "end_distance_m": 1619.0,
   "start_elevation_m": 1240.774669501726,
   "end_elevation_m": 1243.3785995382311,
   "min_gradient_pct": -1.1326566990987885,
   "suppressed_max_gradient_pct": 31.54958822720573,
   "suppressed_location_m": [
    1850.0,
    1860.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.0899648711154,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2051.0,
   "end_distance_m": 2071.0,
   "start_elevation_m": 1310.371540312624,
   "end_elevation_m": 1314.589533286847,
   "min_gradient_pct": 0.3261422923549162,
   "suppressed_max_gradient_pct": 26.274099528747,
   "suppressed_location_m": [
    1841.0,
    1861.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.88186172785845,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2054.0,
   "end_distance_m": 2079.0,
   "start_elevation_m": 1310.8122979102675,
   "end_elevation_m": 1316.032763342232,
   "min_gradient_pct": 0.745443052119299,
   "suppressed_max_gradient_pct": 23.83711668534397,
   "suppressed_location_m": [
    1841.0,
    1866.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.395644364973123,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2031.0,
   "end_distance_m": 2081.0,
   "start_elevation_m": 1307.22898477617,
   "end_elevation_m": 1316.4268069586565,
   "min_gradient_pct": 1.7573905592098527,
   "suppressed_max_gradient_pct": 19.800073561966656,
   "suppressed_location_m": [
    1842.0,
    1892.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.618665741855466,
   "diagnostic": false,
   "flags": [
    "texture_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1981.0,
   "end_distance_m": 2081.0,
   "start_elevation_m": 1299.808141216801,
   "end_elevation_m": 1316.4268069586565,
   "min_gradient_pct": 2.216542102904441,
   "suppressed_max_gradient_pct": 18.655692927344717,
   "suppressed_location_m": [
    1842.0,
    1942.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.406,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 357.0,
  "shape_class": "sustained"
 },
 "length_m": 2303.3073993978473,
 "start_elevation_m": 1115.8655660937673,
 "end_elevation_m": 1342.294938803705,
 "endpoint_gain_m": 226.42937270993775,
 "overall_gradient_pct": 9.83061890779898,
 "accumulated_ascent_m": 228.24329926772157,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 32.10650304018145,
   "start_distance_m": 1609.0,
   "end_distance_m": 1614.0,
   "midpoint_distance_m": 1611.5,
   "start_elevation_m": 1240.774669501726,
   "end_elevation_m": 1242.3799946537351,
   "start_xy": [
    4600913.061423624,
    2671641.0015564207
   ],
   "end_xy": [
    4600908.742719474,
    2671643.521237843
   ]
  },
  "max_10m": {
   "gradient_pct": 26.03930036505062,
   "start_distance_m": 1609.0,
   "end_distance_m": 1619.0,
   "midpoint_distance_m": 1614.0,
   "start_elevation_m": 1240.774669501726,
   "end_elevation_m": 1243.3785995382311,
   "start_xy": [
    4600913.061423624,
    2671641.0015564207
   ],
   "end_xy": [
    4600904.424015325,
    2671646.0409192657
   ]
  },
  "max_20m": {
   "gradient_pct": 21.0899648711154,
   "start_distance_m": 2051.0,
   "end_distance_m": 2071.0,
   "midpoint_distance_m": 2061.0,
   "start_elevation_m": 1310.371540312624,
   "end_elevation_m": 1314.589533286847,
   "start_xy": [
    4600562.284303228,
    2671873.6870516315
   ],
   "end_xy": [
    4600545.950016824,
    2671884.7956301956
   ]
  },
  "max_25m": {
   "gradient_pct": 20.88186172785845,
   "start_distance_m": 2054.0,
   "end_distance_m": 2079.0,
   "midpoint_distance_m": 2066.5,
   "start_elevation_m": 1310.8122979102675,
   "end_elevation_m": 1316.032763342232,
   "start_xy": [
    4600559.580864116,
    2671874.987596505
   ],
   "end_xy": [
    4600540.168071898,
    2671890.3245643484
   ]
  },
  "max_50m": {
   "gradient_pct": 18.395644364973123,
   "start_distance_m": 2031.0,
   "end_distance_m": 2081.0,
   "midpoint_distance_m": 2056.0,
   "start_elevation_m": 1307.22898477617,
   "end_elevation_m": 1316.4268069586565,
   "start_xy": [
    4600579.9338596985,
    2671864.359698728
   ],
   "end_xy": [
    4600538.722585666,
    2671891.7067978866
   ]
  },
  "max_100m": {
   "gradient_pct": 16.618665741855466,
   "start_distance_m": 1981.0,
   "end_distance_m": 2081.0,
   "midpoint_distance_m": 2031.0,
   "start_elevation_m": 1299.808141216801,
   "end_elevation_m": 1316.4268069586565,
   "start_xy": [
    4600621.153266063,
    2671836.1719130557
   ],
   "end_xy": [
    4600538.722585666,
    2671891.7067978866
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -6.354332739219899,
   "start_distance_m": 1762.0,
   "end_distance_m": 1767.0,
   "midpoint_distance_m": 1764.5,
   "start_elevation_m": 1267.5035665861424,
   "end_elevation_m": 1267.1858499491814,
   "start_xy": [
    4600774.305925175,
    2671705.017526274
   ],
   "end_xy": [
    4600769.832613699,
    2671707.2512416644
   ]
  },
  "min_10m": {
   "gradient_pct": -1.1326566990987885,
   "start_distance_m": 393.0,
   "end_distance_m": 403.0,
   "midpoint_distance_m": 398.0,
   "start_elevation_m": 1134.032343613718,
   "end_elevation_m": 1133.9190779438081,
   "start_xy": [
    4601711.628786555,
    2671725.455275986
   ],
   "end_xy": [
    4601712.80728267,
    2671734.2322565587
   ]
  },
  "min_20m": {
   "gradient_pct": 0.3261422923549162,
   "start_distance_m": 391.0,
   "end_distance_m": 411.0,
   "midpoint_distance_m": 401.0,
   "start_elevation_m": 1133.9959826366864,
   "end_elevation_m": 1134.0612110951574,
   "start_xy": [
    4601711.295478171,
    2671723.4832451744
   ],
   "end_xy": [
    4601707.781787375,
    2671728.007756817
   ]
  },
  "min_25m": {
   "gradient_pct": 0.745443052119299,
   "start_distance_m": 384.0,
   "end_distance_m": 409.0,
   "midpoint_distance_m": 396.5,
   "start_elevation_m": 1133.8174656055412,
   "end_elevation_m": 1134.003826368571,
   "start_xy": [
    4601710.128898825,
    2671716.581137335
   ],
   "end_xy": [
    4601709.0381612,
    2671729.5638817525
   ]
  },
  "min_50m": {
   "gradient_pct": 1.7573905592098527,
   "start_distance_m": 359.0,
   "end_distance_m": 409.0,
   "midpoint_distance_m": 384.0,
   "start_elevation_m": 1133.125131088966,
   "end_elevation_m": 1134.003826368571,
   "start_xy": [
    4601705.962544019,
    2671691.930752193
   ],
   "end_xy": [
    4601709.0381612,
    2671729.5638817525
   ]
  },
  "min_100m": {
   "gradient_pct": 2.216542102904441,
   "start_distance_m": 315.0,
   "end_distance_m": 415.0,
   "midpoint_distance_m": 365.0,
   "start_elevation_m": 1131.9660104539098,
   "end_elevation_m": 1134.1825525568142,
   "start_xy": [
    4601693.093172214,
    2671650.031740666
   ],
   "end_xy": [
    4601705.269039728,
    2671724.895506946
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 35.890676736380556,
   "start_distance_m": 1611.0,
   "end_distance_m": 1613.0,
   "midpoint_distance_m": 1612.0,
   "start_elevation_m": 1241.402479524652,
   "end_elevation_m": 1242.1202930593797,
   "start_xy": [
    4600911.3339419635,
    2671642.0094289896
   ],
   "end_xy": [
    4600909.606460304,
    2671643.0173015585
   ]
  },
  "max_3m": {
   "gradient_pct": 33.326638842064916,
   "start_distance_m": 1609.0,
   "end_distance_m": 1612.0,
   "midpoint_distance_m": 1610.5,
   "start_elevation_m": 1240.774669501726,
   "end_elevation_m": 1241.774468666988,
   "start_xy": [
    4600913.061423624,
    2671641.0015564207
   ],
   "end_xy": [
    4600910.470201134,
    2671642.5133652743
   ]
  }
 },
 "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": {
  "no_bench_suppression": {
   "masked_fraction": 0.013,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.024,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 2,
   "windows_masked": [
    {
     "window_m": 10.0,
     "start_m": 1850.0,
     "end_m": 1860.0,
     "raw_pct": 31.55,
     "reason": "hump"
    },
    {
     "window_m": 5.0,
     "start_m": 1850.0,
     "end_m": 1855.0,
     "raw_pct": 37.31,
     "reason": "short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 1681.0,
     "end_m": 1686.0,
     "raw_pct": 32.64,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.142,
   "obstruction_max_height_m": 29.53,
   "flagged_windows_m": [
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1679.0,
    1688.0
   ],
   [
    1690.0,
    1720.0
   ],
   [
    1848.0,
    1862.0
   ]
  ],
  "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_E4600-N2671.tif",
   "data/cache/at/bev-als_dtm_E4600-N2672.tif",
   "data/cache/at/bev-als_dtm_E4601-N2671.tif"
  ],
  "calculated_at": "2026-09-13T00:16:44+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-N2671",
   "E4600-N2672",
   "E4601-N2671"
  ],
  "elevation_blocks": [
   "N2650000E4600000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Sankt Margarethen im Lungau",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}