{
 "ocl_version": "0.1.0",
 "name": "Gfalls",
 "slug": "gfalls",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 18.306731691308187,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2144.0,
   "end_distance_m": 2146.0,
   "start_elevation_m": 752.021123126433,
   "end_elevation_m": 752.3872577602592,
   "min_gradient_pct": -2.844902617283651
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 18.200706815658425,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2144.0,
   "end_distance_m": 2147.0,
   "start_elevation_m": 752.021123126433,
   "end_elevation_m": 752.5671443309028,
   "min_gradient_pct": -2.15078633250414
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 17.92038196016165,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2143.0,
   "end_distance_m": 2148.0,
   "start_elevation_m": 751.8478616730433,
   "end_elevation_m": 752.7438807710514,
   "min_gradient_pct": -0.48569456460882066
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 17.465540393786796,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2143.0,
   "end_distance_m": 2153.0,
   "start_elevation_m": 751.8478616730433,
   "end_elevation_m": 753.594415712422,
   "min_gradient_pct": 0.24168502861243724
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 17.019515991279377,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2140.0,
   "end_distance_m": 2160.0,
   "start_elevation_m": 751.381988932873,
   "end_elevation_m": 754.7858921311289,
   "min_gradient_pct": 0.6115959561810769
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.76500276313982,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2143.0,
   "end_distance_m": 2168.0,
   "start_elevation_m": 751.8478616730433,
   "end_elevation_m": 756.0391123638283,
   "min_gradient_pct": 1.4211328195374335
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 16.08857044850629,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2045.0,
   "end_distance_m": 2095.0,
   "start_elevation_m": 736.7109405255051,
   "end_elevation_m": 744.7552257497582,
   "min_gradient_pct": 1.6811102129493065
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.762552901212302,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2135.0,
   "end_distance_m": 2235.0,
   "start_elevation_m": 750.6243400126659,
   "end_elevation_m": 766.3868929138782,
   "min_gradient_pct": 2.4310345639714797
  }
 ],
 "shape": {
  "ascent_concentration": 0.291,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 558.0,
  "shape_class": "sustained"
 },
 "length_m": 3914.8607208283347,
 "start_elevation_m": 537.127161150057,
 "end_elevation_m": 934.1015087722087,
 "endpoint_gain_m": 396.97434762215175,
 "overall_gradient_pct": 10.140190824928174,
 "accumulated_ascent_m": 397.1422403799992,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 17.92038196016165,
   "start_distance_m": 2143.0,
   "end_distance_m": 2148.0,
   "midpoint_distance_m": 2145.5,
   "start_elevation_m": 751.8478616730433,
   "end_elevation_m": 752.7438807710514,
   "start_xy": [
    4553754.19317511,
    2743065.1113568773
   ],
   "end_xy": [
    4553759.192382045,
    2743065.0956143257
   ]
  },
  "max_10m": {
   "gradient_pct": 17.465540393786796,
   "start_distance_m": 2143.0,
   "end_distance_m": 2153.0,
   "midpoint_distance_m": 2148.0,
   "start_elevation_m": 751.8478616730433,
   "end_elevation_m": 753.594415712422,
   "start_xy": [
    4553754.19317511,
    2743065.1113568773
   ],
   "end_xy": [
    4553764.045158863,
    2743064.0303673204
   ]
  },
  "max_20m": {
   "gradient_pct": 17.019515991279377,
   "start_distance_m": 2140.0,
   "end_distance_m": 2160.0,
   "midpoint_distance_m": 2150.0,
   "start_elevation_m": 751.381988932873,
   "end_elevation_m": 754.7858921311289,
   "start_xy": [
    4553751.256149831,
    2743064.5351938447
   ],
   "end_xy": [
    4553770.749650817,
    2743062.0281924144
   ]
  },
  "max_25m": {
   "gradient_pct": 16.76500276313982,
   "start_distance_m": 2143.0,
   "end_distance_m": 2168.0,
   "midpoint_distance_m": 2155.5,
   "start_elevation_m": 751.8478616730433,
   "end_elevation_m": 756.0391123638283,
   "start_xy": [
    4553754.19317511,
    2743065.1113568773
   ],
   "end_xy": [
    4553777.974073328,
    2743058.5933337715
   ]
  },
  "max_50m": {
   "gradient_pct": 16.08857044850629,
   "start_distance_m": 2045.0,
   "end_distance_m": 2095.0,
   "midpoint_distance_m": 2070.0,
   "start_elevation_m": 736.7109405255051,
   "end_elevation_m": 744.7552257497582,
   "start_xy": [
    4553657.742240955,
    2743070.4258109303
   ],
   "end_xy": [
    4553707.403233439,
    2743067.149905184
   ]
  },
  "max_100m": {
   "gradient_pct": 15.762552901212302,
   "start_distance_m": 2135.0,
   "end_distance_m": 2235.0,
   "midpoint_distance_m": 2185.0,
   "start_elevation_m": 750.6243400126659,
   "end_elevation_m": 766.3868929138782,
   "start_xy": [
    4553746.391700862,
    2743063.3788495376
   ],
   "end_xy": [
    4553834.429669046,
    2743022.6159950816
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -0.48569456460882066,
   "start_distance_m": 3863.0,
   "end_distance_m": 3868.0,
   "midpoint_distance_m": 3865.5,
   "start_elevation_m": 932.8286706775224,
   "end_elevation_m": 932.8043859492919,
   "start_xy": [
    4554879.191944528,
    2742830.6697110073
   ],
   "end_xy": [
    4554883.085750933,
    2742833.806311727
   ]
  },
  "min_10m": {
   "gradient_pct": 0.24168502861243724,
   "start_distance_m": 3900.0,
   "end_distance_m": 3910.0,
   "midpoint_distance_m": 3905.0,
   "start_elevation_m": 934.0487208403732,
   "end_elevation_m": 934.0728893432345,
   "start_xy": [
    4554909.550738359,
    2742851.570741653
   ],
   "end_xy": [
    4554918.772785199,
    2742855.42741435
   ]
  },
  "min_20m": {
   "gradient_pct": 0.6115959561810769,
   "start_distance_m": 3894.0,
   "end_distance_m": 3914.0,
   "midpoint_distance_m": 3904.0,
   "start_elevation_m": 933.9750967927667,
   "end_elevation_m": 934.097415984003,
   "start_xy": [
    4554904.139152679,
    2742848.97946115
   ],
   "end_xy": [
    4554922.555069229,
    2742856.729076719
   ]
  },
  "min_25m": {
   "gradient_pct": 1.4211328195374335,
   "start_distance_m": 3830.0,
   "end_distance_m": 3855.0,
   "midpoint_distance_m": 3842.5,
   "start_elevation_m": 932.2446102734284,
   "end_elevation_m": 932.5998934783128,
   "start_xy": [
    4554854.338190349,
    2742808.961541556
   ],
   "end_xy": [
    4554873.14752002,
    2742825.429965017
   ]
  },
  "min_50m": {
   "gradient_pct": 1.6811102129493065,
   "start_distance_m": 3827.0,
   "end_distance_m": 3877.0,
   "midpoint_distance_m": 3852.0,
   "start_elevation_m": 932.1639581834905,
   "end_elevation_m": 933.0045132899652,
   "start_xy": [
    4554852.081446909,
    2742806.984900948
   ],
   "end_xy": [
    4554890.095091764,
    2742839.451586054
   ]
  },
  "min_100m": {
   "gradient_pct": 2.4310345639714797,
   "start_distance_m": 3814.0,
   "end_distance_m": 3914.0,
   "midpoint_distance_m": 3864.0,
   "start_elevation_m": 931.6663814200315,
   "end_elevation_m": 934.097415984003,
   "start_xy": [
    4554842.3003104115,
    2742798.4216466104
   ],
   "end_xy": [
    4554922.555069229,
    2742856.729076719
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 18.306731691308187,
   "start_distance_m": 2144.0,
   "end_distance_m": 2146.0,
   "midpoint_distance_m": 2145.0,
   "start_elevation_m": 752.021123126433,
   "end_elevation_m": 752.3872577602592,
   "start_xy": [
    4553755.192480042,
    2743065.1236136397
   ],
   "end_xy": [
    4553757.192431044,
    2743065.109613983
   ]
  },
  "max_3m": {
   "gradient_pct": 18.200706815658425,
   "start_distance_m": 2144.0,
   "end_distance_m": 2147.0,
   "midpoint_distance_m": 2145.5,
   "start_elevation_m": 752.021123126433,
   "end_elevation_m": 752.5671443309028,
   "start_xy": [
    4553755.192480042,
    2743065.1236136397
   ],
   "end_xy": [
    4553758.192406544,
    2743065.102614154
   ]
  }
 },
 "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": 0.029,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.593,
   "obstruction_max_height_m": 37.77,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1790.0,
    1820.0
   ],
   [
    2390.0,
    2430.0
   ],
   [
    3640.0,
    3680.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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_E4552-N2743.tif",
   "data/cache/at/bev-als_dtm_E4552-N2744.tif",
   "data/cache/at/bev-als_dtm_E4553-N2742.tif",
   "data/cache/at/bev-als_dtm_E4553-N2743.tif",
   "data/cache/at/bev-als_dtm_E4553-N2744.tif",
   "data/cache/at/bev-als_dtm_E4554-N2742.tif",
   "data/cache/at/bev-als_dtm_E4554-N2743.tif"
  ],
  "calculated_at": "2026-09-13T07:24:56+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-extent4-260913",
  "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": [
   "E4552-N2743",
   "E4552-N2744",
   "E4553-N2742",
   "E4553-N2743",
   "E4553-N2744",
   "E4554-N2742",
   "E4554-N2743"
  ],
  "elevation_blocks": [
   "N2700000E4550000@2022-09-15"
  ],
  "route_base_cut_m": 500.6,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Elsbethen",
  "county": "Salzburg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}