{
 "ocl_version": "0.1.0",
 "name": "Kaunertaler Gletscherstra\u00dfe",
 "slug": "kaunertaler-gletscherstrasse",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 47.831401278381236,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 23717.0,
   "end_distance_m": 23719.0,
   "start_elevation_m": 2568.2662953445106,
   "end_elevation_m": 2569.222923370078,
   "min_gradient_pct": -64.65958400350473,
   "suppressed_max_gradient_pct": 122.75158511697555,
   "suppressed_location_m": [
    23708.0,
    23710.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 44.38630910620608,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 23716.0,
   "end_distance_m": 23719.0,
   "start_elevation_m": 2567.891334096892,
   "end_elevation_m": 2569.222923370078,
   "min_gradient_pct": -54.677304699415195,
   "suppressed_max_gradient_pct": 111.18032875551762,
   "suppressed_location_m": [
    23708.0,
    23711.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 17.788576382822612,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 11264.0,
   "end_distance_m": 11269.0,
   "start_elevation_m": 1781.2958752925701,
   "end_elevation_m": 1782.1853041117113,
   "min_gradient_pct": -50.5974739785097,
   "suppressed_max_gradient_pct": 93.67711583647178,
   "suppressed_location_m": [
    23708.0,
    23713.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 14.823969746992134,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2869.0,
   "end_distance_m": 2879.0,
   "start_elevation_m": 1444.796059331083,
   "end_elevation_m": 1446.2784563057821,
   "min_gradient_pct": -33.85918312231297,
   "suppressed_max_gradient_pct": 69.29428066097444,
   "suppressed_location_m": [
    23704.0,
    23714.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 14.498420716978444,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2864.0,
   "end_distance_m": 2884.0,
   "start_elevation_m": 1444.0839438641578,
   "end_elevation_m": 1446.9836280075535,
   "min_gradient_pct": -23.22305227938614,
   "suppressed_max_gradient_pct": 58.779751148210835,
   "suppressed_location_m": [
    23698.0,
    23718.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 14.389654467939181,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 2861.0,
   "end_distance_m": 2886.0,
   "start_elevation_m": 1443.668248872744,
   "end_elevation_m": 1447.2656624897288,
   "min_gradient_pct": -21.304134973860528,
   "suppressed_max_gradient_pct": 53.606215294499634,
   "suppressed_location_m": [
    23696.0,
    23721.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 13.975469307445564,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2855.0,
   "end_distance_m": 2905.0,
   "start_elevation_m": 1442.8607184239836,
   "end_elevation_m": 1449.8484530777064,
   "min_gradient_pct": -10.001346717176148,
   "suppressed_max_gradient_pct": 34.5005004841496,
   "suppressed_location_m": [
    23696.0,
    23746.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.377183573169987,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 2851.0,
   "end_distance_m": 2951.0,
   "start_elevation_m": 1442.3370082581891,
   "end_elevation_m": 1455.7141918313591,
   "min_gradient_pct": -8.9254324407068,
   "suppressed_max_gradient_pct": 22.340189978716353,
   "suppressed_location_m": [
    23647.0,
    23747.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.382,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 582.0,
  "shape_class": "sustained"
 },
 "length_m": 25651.855436774887,
 "start_elevation_m": 1307.525101269531,
 "end_elevation_m": 2747.279089550774,
 "endpoint_gain_m": 1439.7539882812432,
 "overall_gradient_pct": 5.61266997558855,
 "accumulated_ascent_m": 1568.6311766308004,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 17.788576382822612,
   "start_distance_m": 11264.0,
   "end_distance_m": 11269.0,
   "midpoint_distance_m": 11266.5,
   "start_elevation_m": 1781.2958752925701,
   "end_elevation_m": 1782.1853041117113,
   "start_xy": [
    4377841.433631452,
    2646677.389638395
   ],
   "end_xy": [
    4377840.790227007,
    2646672.431208127
   ]
  },
  "max_10m": {
   "gradient_pct": 14.823969746992134,
   "start_distance_m": 2869.0,
   "end_distance_m": 2879.0,
   "midpoint_distance_m": 2874.0,
   "start_elevation_m": 1444.796059331083,
   "end_elevation_m": 1446.2784563057821,
   "start_xy": [
    4377369.707762606,
    2653645.5768591613
   ],
   "end_xy": [
    4377367.515076455,
    2653635.8207141
   ]
  },
  "max_20m": {
   "gradient_pct": 14.498420716978444,
   "start_distance_m": 2864.0,
   "end_distance_m": 2884.0,
   "midpoint_distance_m": 2874.0,
   "start_elevation_m": 1444.0839438641578,
   "end_elevation_m": 1446.9836280075535,
   "start_xy": [
    4377370.81051316,
    2653650.453737386
   ],
   "end_xy": [
    4377366.786789625,
    2653630.874038621
   ]
  },
  "max_25m": {
   "gradient_pct": 14.389654467939181,
   "start_distance_m": 2861.0,
   "end_distance_m": 2886.0,
   "midpoint_distance_m": 2873.5,
   "start_elevation_m": 1443.668248872744,
   "end_elevation_m": 1447.2656624897288,
   "start_xy": [
    4377371.472163492,
    2653653.3798643206
   ],
   "end_xy": [
    4377366.495474894,
    2653628.8953684294
   ]
  },
  "max_50m": {
   "gradient_pct": 13.975469307445564,
   "start_distance_m": 2855.0,
   "end_distance_m": 2905.0,
   "midpoint_distance_m": 2880.0,
   "start_elevation_m": 1442.8607184239836,
   "end_elevation_m": 1449.8484530777064,
   "start_xy": [
    4377372.795464156,
    2653659.23211819
   ],
   "end_xy": [
    4377364.346840716,
    2653610.0259136623
   ]
  },
  "max_100m": {
   "gradient_pct": 13.377183573169987,
   "start_distance_m": 2851.0,
   "end_distance_m": 2951.0,
   "midpoint_distance_m": 2901.0,
   "start_elevation_m": 1442.3370082581891,
   "end_elevation_m": 1455.7141918313591,
   "start_xy": [
    4377373.677664599,
    2653663.1336207693
   ],
   "end_xy": [
    4377374.047177166,
    2653565.208646855
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -50.5974739785097,
   "start_distance_m": 16263.0,
   "end_distance_m": 16268.0,
   "midpoint_distance_m": 16265.5,
   "start_elevation_m": 1916.282292764274,
   "end_elevation_m": 1913.7524190653485,
   "start_xy": [
    4377194.93532978,
    2642344.3692252384
   ],
   "end_xy": [
    4377189.986977063,
    2642343.6596816513
   ]
  },
  "min_10m": {
   "gradient_pct": -33.85918312231297,
   "start_distance_m": 16262.0,
   "end_distance_m": 16272.0,
   "midpoint_distance_m": 16267.0,
   "start_elevation_m": 1916.4045363905334,
   "end_elevation_m": 1913.018618078302,
   "start_xy": [
    4377195.927410382,
    2642344.4948281036
   ],
   "end_xy": [
    4377186.042989343,
    2642342.9926277795
   ]
  },
  "min_20m": {
   "gradient_pct": -23.22305227938614,
   "start_distance_m": 11293.0,
   "end_distance_m": 11313.0,
   "midpoint_distance_m": 11303.0,
   "start_elevation_m": 1786.6149820023898,
   "end_elevation_m": 1781.9703715465125,
   "start_xy": [
    4377837.70188567,
    2646648.630742842
   ],
   "end_xy": [
    4377835.12826789,
    2646628.7970217713
   ]
  },
  "min_25m": {
   "gradient_pct": -21.304134973860528,
   "start_distance_m": 11293.0,
   "end_distance_m": 11318.0,
   "midpoint_distance_m": 11305.5,
   "start_elevation_m": 1786.6149820023898,
   "end_elevation_m": 1781.2889482589246,
   "start_xy": [
    4377837.70188567,
    2646648.630742842
   ],
   "end_xy": [
    4377834.484863445,
    2646623.8385915034
   ]
  },
  "min_50m": {
   "gradient_pct": -10.001346717176148,
   "start_distance_m": 11293.0,
   "end_distance_m": 11343.0,
   "midpoint_distance_m": 11318.0,
   "start_elevation_m": 1786.6149820023898,
   "end_elevation_m": 1781.6143086438017,
   "start_xy": [
    4377837.70188567,
    2646648.630742842
   ],
   "end_xy": [
    4377827.869673594,
    2646599.8110198947
   ]
  },
  "min_100m": {
   "gradient_pct": -8.9254324407068,
   "start_distance_m": 16073.0,
   "end_distance_m": 16173.0,
   "midpoint_distance_m": 16123.0,
   "start_elevation_m": 1929.8151568930668,
   "end_elevation_m": 1920.88972445236,
   "start_xy": [
    4377251.328885798,
    2642495.3995633014
   ],
   "end_xy": [
    4377240.739551203,
    2642397.0213686624
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 47.831401278381236,
   "start_distance_m": 23717.0,
   "end_distance_m": 23719.0,
   "midpoint_distance_m": 23718.0,
   "start_elevation_m": 2568.2662953445106,
   "end_elevation_m": 2569.222923370078,
   "start_xy": [
    4375016.505798627,
    2639974.2749096435
   ],
   "end_xy": [
    4375016.35922507,
    2639972.280287827
   ]
  },
  "max_3m": {
   "gradient_pct": 44.38630910620608,
   "start_distance_m": 23716.0,
   "end_distance_m": 23719.0,
   "midpoint_distance_m": 23717.5,
   "start_elevation_m": 2567.891334096892,
   "end_elevation_m": 2569.222923370078,
   "start_xy": [
    4375016.579085405,
    2639975.272220552
   ],
   "end_xy": [
    4375016.35922507,
    2639972.280287827
   ]
  }
 },
 "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": 0.014,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "placement_suppression": {
   "masked_fraction": 0.014,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.015,
   "windows_resited": [
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 23722.0,
     "end_m": 23747.0,
     "raw_pct": 15.81,
     "reason": "staircase"
    },
    {
     "window_m": 10.0,
     "start_m": 23738.0,
     "end_m": 23748.0,
     "raw_pct": 31.44,
     "reason": "short-step"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.006,
   "obstruction_max_height_m": 13.42,
   "flagged_windows_m": [
    5
   ]
  },
  "excluded_ranges_m": [
   [
    420.0,
    465.0
   ],
   [
    1953.0,
    1999.0
   ],
   [
    3142.0,
    3151.0
   ],
   [
    4036.0,
    4041.0
   ],
   [
    11007.0,
    11047.0
   ],
   [
    11280.0,
    11317.0
   ],
   [
    12732.0,
    12772.0
   ],
   [
    16246.0,
    16301.0
   ],
   [
    21916.0,
    21967.0
   ],
   [
    23697.0,
    23703.0
   ],
   [
    23705.0,
    23715.0
   ],
   [
    23720.0,
    23750.0
   ]
  ],
  "review": [],
  "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_E4374-N2639.tif",
   "data/cache/at/bev-als_dtm_E4374-N2640.tif",
   "data/cache/at/bev-als_dtm_E4375-N2639.tif",
   "data/cache/at/bev-als_dtm_E4375-N2640.tif",
   "data/cache/at/bev-als_dtm_E4375-N2641.tif",
   "data/cache/at/bev-als_dtm_E4375-N2642.tif",
   "data/cache/at/bev-als_dtm_E4376-N2641.tif",
   "data/cache/at/bev-als_dtm_E4376-N2642.tif",
   "data/cache/at/bev-als_dtm_E4377-N2642.tif",
   "data/cache/at/bev-als_dtm_E4377-N2643.tif",
   "data/cache/at/bev-als_dtm_E4377-N2644.tif",
   "data/cache/at/bev-als_dtm_E4377-N2645.tif",
   "data/cache/at/bev-als_dtm_E4377-N2646.tif",
   "data/cache/at/bev-als_dtm_E4377-N2647.tif",
   "data/cache/at/bev-als_dtm_E4377-N2648.tif",
   "data/cache/at/bev-als_dtm_E4377-N2649.tif",
   "data/cache/at/bev-als_dtm_E4377-N2650.tif",
   "data/cache/at/bev-als_dtm_E4377-N2651.tif",
   "data/cache/at/bev-als_dtm_E4377-N2652.tif",
   "data/cache/at/bev-als_dtm_E4377-N2653.tif",
   "data/cache/at/bev-als_dtm_E4377-N2654.tif",
   "data/cache/at/bev-als_dtm_E4377-N2655.tif",
   "data/cache/at/bev-als_dtm_E4377-N2656.tif"
  ],
  "calculated_at": "2026-09-15T06:03:18+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-passes.osm.pbf",
  "osm_snapshot": "",
  "run_id": "passes-at-rerun-260915",
  "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": [
   "E4374-N2639",
   "E4374-N2640",
   "E4375-N2639",
   "E4375-N2640",
   "E4375-N2641",
   "E4375-N2642",
   "E4376-N2641",
   "E4376-N2642",
   "E4377-N2642",
   "E4377-N2643",
   "E4377-N2644",
   "E4377-N2645",
   "E4377-N2646",
   "E4377-N2647",
   "E4377-N2648",
   "E4377-N2649",
   "E4377-N2650",
   "E4377-N2651",
   "E4377-N2652",
   "E4377-N2653",
   "E4377-N2654",
   "E4377-N2655",
   "E4377-N2656"
  ],
  "elevation_blocks": [
   "N2600000E4350000@2022-09-15",
   "N2650000E4350000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2600000E4350000": "20220915",
   "N2650000E4350000": "20220915"
  },
  "bev_dsm_release_notes": {
   "N2600000E4350000": "aligned-alternative"
  },
  "climb_origin": "named-pass",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "structure_mask_ranges_m": [
   [
    12737.1,
    12767.1
   ],
   [
    11012.4,
    11042.4
   ],
   [
    1958.5,
    1988.5
   ],
   [
    1964.7,
    1994.7
   ],
   [
    425.2,
    455.2
   ],
   [
    430.5,
    460.5
   ],
   [
    16251.0,
    16281.0
   ],
   [
    16266.8,
    16296.8
   ],
   [
    21921.3,
    21951.3
   ],
   [
    21932.3,
    21962.3
   ]
  ],
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Kaunertal",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}