{
 "ocl_version": "0.1.0",
 "name": "Zuchetal",
 "slug": "zuchetal",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 26.552883623412527,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2391.0,
   "end_distance_m": 2393.0,
   "start_elevation_m": 1752.267158732982,
   "end_elevation_m": 1752.7982164054501,
   "min_gradient_pct": -25.96902394141125,
   "suppressed_max_gradient_pct": 44.43204764772872,
   "suppressed_location_m": [
    849.0,
    851.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.516228352270748,
   "diagnostic": true,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2041.0,
   "end_distance_m": 2044.0,
   "start_elevation_m": 1701.7566088928775,
   "end_elevation_m": 1702.4920957434456,
   "min_gradient_pct": -24.815106535735747,
   "suppressed_max_gradient_pct": 40.21199390220621,
   "suppressed_location_m": [
    848.0,
    851.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.802393091500562,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2056.0,
   "end_distance_m": 2061.0,
   "start_elevation_m": 1705.020085012476,
   "end_elevation_m": 1706.2102046670511,
   "min_gradient_pct": -21.79051198451816,
   "suppressed_max_gradient_pct": 40.28564970558364,
   "suppressed_location_m": [
    846.0,
    851.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.506150162043014,
   "diagnostic": false,
   "flags": [
    "texture_excluded"
   ],
   "start_distance_m": 2053.0,
   "end_distance_m": 2063.0,
   "start_elevation_m": 1704.3280145126448,
   "end_elevation_m": 1706.6786295288491,
   "min_gradient_pct": -18.744685689709968,
   "suppressed_max_gradient_pct": 28.4544643754316,
   "suppressed_location_m": [
    843.0,
    853.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 22.588496790313002,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2050.0,
   "end_distance_m": 2070.0,
   "start_elevation_m": 1703.6623925162612,
   "end_elevation_m": 1708.1800918743238,
   "min_gradient_pct": -16.834158873587057
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 22.30015772902607,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2039.0,
   "end_distance_m": 2064.0,
   "start_elevation_m": 1701.333263568702,
   "end_elevation_m": 1706.9083030009585,
   "min_gradient_pct": -16.237124307691374
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.188673248318082,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 2030.0,
   "end_distance_m": 2080.0,
   "start_elevation_m": 1699.8008046796353,
   "end_elevation_m": 1709.8951413037944,
   "min_gradient_pct": -12.890447055477125
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 18.73302248454661,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 1906.0,
   "end_distance_m": 2006.0,
   "start_elevation_m": 1678.2989971017146,
   "end_elevation_m": 1697.0320195862612,
   "min_gradient_pct": -6.054774088052
  }
 ],
 "shape": {
  "ascent_concentration": 0.368,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 897.0,
  "shape_class": "sustained"
 },
 "length_m": 2882.213193286297,
 "start_elevation_m": 1479.3754146887086,
 "end_elevation_m": 1779.8205806053559,
 "endpoint_gain_m": 300.4451659166473,
 "overall_gradient_pct": 10.42411319941534,
 "accumulated_ascent_m": 312.6725885232386,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.802393091500562,
   "start_distance_m": 2056.0,
   "end_distance_m": 2061.0,
   "midpoint_distance_m": 2058.5,
   "start_elevation_m": 1705.020085012476,
   "end_elevation_m": 1706.2102046670511,
   "start_xy": [
    4499371.625745921,
    2659615.794354083
   ],
   "end_xy": [
    4499366.906027283,
    2659614.1438230965
   ]
  },
  "max_10m": {
   "gradient_pct": 23.506150162043014,
   "start_distance_m": 2053.0,
   "end_distance_m": 2063.0,
   "midpoint_distance_m": 2058.0,
   "start_elevation_m": 1704.3280145126448,
   "end_elevation_m": 1706.6786295288491,
   "start_xy": [
    4499374.457470179,
    2659616.7849779227
   ],
   "end_xy": [
    4499365.018373195,
    2659613.4829440196
   ]
  },
  "max_20m": {
   "gradient_pct": 22.588496790313002,
   "start_distance_m": 2050.0,
   "end_distance_m": 2070.0,
   "midpoint_distance_m": 2060.0,
   "start_elevation_m": 1703.6623925162612,
   "end_elevation_m": 1708.1800918743238,
   "start_xy": [
    4499377.289273723,
    2659617.775375638
   ],
   "end_xy": [
    4499358.362143075,
    2659611.338305751
   ]
  },
  "max_25m": {
   "gradient_pct": 22.30015772902607,
   "start_distance_m": 2039.0,
   "end_distance_m": 2064.0,
   "midpoint_distance_m": 2051.5,
   "start_elevation_m": 1701.333263568702,
   "end_elevation_m": 1706.9083030009585,
   "start_xy": [
    4499387.9721279275,
    2659620.186289621
   ],
   "end_xy": [
    4499364.074390186,
    2659613.152949959
   ]
  },
  "max_50m": {
   "gradient_pct": 20.188673248318082,
   "start_distance_m": 2030.0,
   "end_distance_m": 2080.0,
   "midpoint_distance_m": 2055.0,
   "start_elevation_m": 1699.8008046796353,
   "end_elevation_m": 1709.8951413037944,
   "start_xy": [
    4499396.880018716,
    2659621.454451012
   ],
   "end_xy": [
    4499348.575484334,
    2659609.283729829
   ]
  },
  "max_100m": {
   "gradient_pct": 18.73302248454661,
   "start_distance_m": 1906.0,
   "end_distance_m": 2006.0,
   "midpoint_distance_m": 1956.0,
   "start_elevation_m": 1678.2989971017146,
   "end_elevation_m": 1697.0320195862612,
   "start_xy": [
    4499519.100257075,
    2659637.495847628
   ],
   "end_xy": [
    4499420.032990374,
    2659627.7597760195
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -21.79051198451816,
   "start_distance_m": 2877.0,
   "end_distance_m": 2882.0,
   "midpoint_distance_m": 2879.5,
   "start_elevation_m": 1780.9363105913083,
   "end_elevation_m": 1779.8467849920823,
   "start_xy": [
    4498983.339396964,
    2659586.8600216736
   ],
   "end_xy": [
    4498986.736077563,
    2659585.1067985552
   ]
  },
  "min_10m": {
   "gradient_pct": -18.744685689709968,
   "start_distance_m": 2860.0,
   "end_distance_m": 2870.0,
   "midpoint_distance_m": 2865.0,
   "start_elevation_m": 1783.5357300973642,
   "end_elevation_m": 1781.6612615283932,
   "start_xy": [
    4498993.497088616,
    2659600.1317938855
   ],
   "end_xy": [
    4498988.111897284,
    2659591.795421289
   ]
  },
  "min_20m": {
   "gradient_pct": -16.834158873587057,
   "start_distance_m": 2861.0,
   "end_distance_m": 2881.0,
   "midpoint_distance_m": 2871.0,
   "start_elevation_m": 1783.3715109313562,
   "end_elevation_m": 1780.0046791566388,
   "start_xy": [
    4498993.107155094,
    2659599.2109508757
   ],
   "end_xy": [
    4498985.750995479,
    2659584.9347139313
   ]
  },
  "min_25m": {
   "gradient_pct": -16.237124307691374,
   "start_distance_m": 2857.0,
   "end_distance_m": 2882.0,
   "midpoint_distance_m": 2869.5,
   "start_elevation_m": 1783.9060660690052,
   "end_elevation_m": 1779.8467849920823,
   "start_xy": [
    4498994.531660029,
    2659602.9397602137
   ],
   "end_xy": [
    4498986.736077563,
    2659585.1067985552
   ]
  },
  "min_50m": {
   "gradient_pct": -12.890447055477125,
   "start_distance_m": 2832.0,
   "end_distance_m": 2882.0,
   "midpoint_distance_m": 2857.0,
   "start_elevation_m": 1786.292008519821,
   "end_elevation_m": 1779.8467849920823,
   "start_xy": [
    4498981.991756677,
    2659623.26255023
   ],
   "end_xy": [
    4498986.736077563,
    2659585.1067985552
   ]
  },
  "min_100m": {
   "gradient_pct": -6.054774088052,
   "start_distance_m": 2782.0,
   "end_distance_m": 2882.0,
   "midpoint_distance_m": 2832.0,
   "start_elevation_m": 1785.9015590801343,
   "end_elevation_m": 1779.8467849920823,
   "start_xy": [
    4499018.324510045,
    2659650.726563942
   ],
   "end_xy": [
    4498986.736077563,
    2659585.1067985552
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 26.552883623412527,
   "start_distance_m": 2391.0,
   "end_distance_m": 2393.0,
   "midpoint_distance_m": 2392.0,
   "start_elevation_m": 1752.267158732982,
   "end_elevation_m": 1752.7982164054501,
   "start_xy": [
    4499241.076232566,
    2659647.1641860236
   ],
   "end_xy": [
    4499242.767210315,
    2659648.2321719625
   ]
  },
  "max_3m": {
   "gradient_pct": 24.516228352270748,
   "start_distance_m": 2041.0,
   "end_distance_m": 2044.0,
   "midpoint_distance_m": 2042.5,
   "start_elevation_m": 1701.7566088928775,
   "end_elevation_m": 1702.4920957434456,
   "start_xy": [
    4499385.9898999585,
    2659619.920259026
   ],
   "end_xy": [
    4499383.016540321,
    2659619.521344967
   ]
  }
 },
 "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": 0.028,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.033,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 10.0,
     "start_m": 843.0,
     "end_m": 853.0,
     "raw_pct": 28.45,
     "reason": "hump+short-step"
    },
    {
     "window_m": 5.0,
     "start_m": 846.0,
     "end_m": 851.0,
     "raw_pct": 40.29,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.189,
   "obstruction_max_height_m": 27.12,
   "flagged_windows_m": [
    20,
    50
   ]
  },
  "excluded_ranges_m": [
   [
    400.0,
    480.0
   ],
   [
    841.0,
    855.0
   ]
  ],
  "review": [],
  "extent": [
   "descends_at_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_E4498-N2659.tif",
   "data/cache/at/bev-als_dtm_E4499-N2659.tif",
   "data/cache/at/bev-als_dtm_E4500-N2659.tif"
  ],
  "calculated_at": "2026-09-12T01:25:39+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.osm.pbf",
  "osm_snapshot": "",
  "run_id": "texture-at-at-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": [
   "E4498-N2659",
   "E4499-N2659",
   "E4500-N2659"
  ],
  "elevation_blocks": [
   "N2650000E4450000@2022-09-15",
   "N2650000E4500000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Pr\u00e4graten am Gro\u00dfvenediger",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}