{
 "ocl_version": "0.1.0",
 "name": "Gro\u00dfwalz",
 "slug": "grosswalz",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 36.97350780323063,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2180.0,
   "end_distance_m": 2182.0,
   "start_elevation_m": 601.8493027614413,
   "end_elevation_m": 602.5887729175059,
   "min_gradient_pct": -54.51797518592798,
   "suppressed_max_gradient_pct": 65.47439200235772,
   "suppressed_location_m": [
    2207.0,
    2209.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 34.11467280047494,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2745.0,
   "end_distance_m": 2748.0,
   "start_elevation_m": 663.211867074659,
   "end_elevation_m": 664.2353072586733,
   "min_gradient_pct": -48.809459620395046,
   "suppressed_max_gradient_pct": 63.1928564847802,
   "suppressed_location_m": [
    2206.0,
    2209.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 28.90837404666854,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 2243.0,
   "end_distance_m": 2248.0,
   "start_elevation_m": 606.4809361348701,
   "end_elevation_m": 607.9263548372036,
   "min_gradient_pct": -34.147968442923684,
   "suppressed_max_gradient_pct": 55.72024408030302,
   "suppressed_location_m": [
    2206.0,
    2211.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 22.301986815231203,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1261.0,
   "end_distance_m": 1271.0,
   "start_elevation_m": 516.198663356848,
   "end_elevation_m": 518.4288620383711,
   "min_gradient_pct": -15.733740093595543,
   "suppressed_max_gradient_pct": 42.614702359546754,
   "suppressed_location_m": [
    2203.0,
    2213.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 18.611012653327066,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1453.0,
   "end_distance_m": 1473.0,
   "start_elevation_m": 538.98467442637,
   "end_elevation_m": 542.7068769570354,
   "min_gradient_pct": -8.237952421503678,
   "suppressed_max_gradient_pct": 36.800471695504484,
   "suppressed_location_m": [
    2533.0,
    2553.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 17.245173279801747,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "no_bench_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1447.0,
   "end_distance_m": 1472.0,
   "start_elevation_m": 538.2519881721331,
   "end_elevation_m": 542.5632814920835,
   "min_gradient_pct": -7.095006086264675,
   "suppressed_max_gradient_pct": 33.599216057211834,
   "suppressed_location_m": [
    2528.0,
    2553.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 14.470055984084638,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded"
   ],
   "start_distance_m": 1423.0,
   "end_distance_m": 1473.0,
   "start_elevation_m": 535.4718489649931,
   "end_elevation_m": 542.7068769570354,
   "min_gradient_pct": -0.8122085967474959,
   "suppressed_max_gradient_pct": 23.245211830083008,
   "suppressed_location_m": [
    2524.0,
    2574.0
   ]
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 13.356723691184811,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "texture_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 3023.0,
   "end_distance_m": 3123.0,
   "start_elevation_m": 689.6963937222071,
   "end_elevation_m": 703.0531174133919,
   "min_gradient_pct": 0.8213853315986057,
   "suppressed_max_gradient_pct": 17.700990935598952,
   "suppressed_location_m": [
    2518.0,
    2618.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.294,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 226.0,
  "shape_class": "sustained"
 },
 "length_m": 3453.8039779587807,
 "start_elevation_m": 402.0849196418403,
 "end_elevation_m": 735.9760239257816,
 "endpoint_gain_m": 333.89110428394133,
 "overall_gradient_pct": 9.667343787161684,
 "accumulated_ascent_m": 349.542959270845,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 28.90837404666854,
   "start_distance_m": 2243.0,
   "end_distance_m": 2248.0,
   "midpoint_distance_m": 2245.5,
   "start_elevation_m": 606.4809361348701,
   "end_elevation_m": 607.9263548372036,
   "start_xy": [
    4739387.190138372,
    2628385.9784433977
   ],
   "end_xy": [
    4739382.299257766,
    2628384.939557889
   ]
  },
  "max_10m": {
   "gradient_pct": 22.301986815231203,
   "start_distance_m": 1261.0,
   "end_distance_m": 1271.0,
   "midpoint_distance_m": 1266.0,
   "start_elevation_m": 516.198663356848,
   "end_elevation_m": 518.4288620383711,
   "start_xy": [
    4739328.994586181,
    2628732.958717869
   ],
   "end_xy": [
    4739326.673481653,
    2628723.233920891
   ]
  },
  "max_20m": {
   "gradient_pct": 18.611012653327066,
   "start_distance_m": 1453.0,
   "end_distance_m": 1473.0,
   "midpoint_distance_m": 1463.0,
   "start_elevation_m": 538.98467442637,
   "end_elevation_m": 542.7068769570354,
   "start_xy": [
    4739187.973190189,
    2628623.213282447
   ],
   "end_xy": [
    4739172.018095823,
    2628611.159571155
   ]
  },
  "max_25m": {
   "gradient_pct": 17.245173279801747,
   "start_distance_m": 1447.0,
   "end_distance_m": 1472.0,
   "midpoint_distance_m": 1459.5,
   "start_elevation_m": 538.2519881721331,
   "end_elevation_m": 542.5632814920835,
   "start_xy": [
    4739193.287160539,
    2628625.9992669187
   ],
   "end_xy": [
    4739172.813418083,
    2628611.7657579877
   ]
  },
  "max_50m": {
   "gradient_pct": 14.470055984084638,
   "start_distance_m": 1423.0,
   "end_distance_m": 1473.0,
   "midpoint_distance_m": 1448.0,
   "start_elevation_m": 535.4718489649931,
   "end_elevation_m": 542.7068769570354,
   "start_xy": [
    4739214.543652136,
    2628637.1420424758
   ],
   "end_xy": [
    4739172.018095823,
    2628611.159571155
   ]
  },
  "max_100m": {
   "gradient_pct": 13.356723691184811,
   "start_distance_m": 3023.0,
   "end_distance_m": 3123.0,
   "midpoint_distance_m": 3073.0,
   "start_elevation_m": 689.6963937222071,
   "end_elevation_m": 703.0531174133919,
   "start_xy": [
    4739250.86818999,
    2628107.851580787
   ],
   "end_xy": [
    4739158.928203815,
    2628070.493762968
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -34.147968442923684,
   "start_distance_m": 1585.0,
   "end_distance_m": 1590.0,
   "midpoint_distance_m": 1587.5,
   "start_elevation_m": 555.4060091756176,
   "end_elevation_m": 553.6986107534714,
   "start_xy": [
    4739250.515783669,
    2628568.5492275
   ],
   "end_xy": [
    4739255.25052992,
    2628566.9423135123
   ]
  },
  "min_10m": {
   "gradient_pct": -15.733740093595543,
   "start_distance_m": 2767.0,
   "end_distance_m": 2777.0,
   "midpoint_distance_m": 2772.0,
   "start_elevation_m": 664.2074061881153,
   "end_elevation_m": 662.6340321787558,
   "start_xy": [
    4739388.76750138,
    2628121.433317065
   ],
   "end_xy": [
    4739398.160956149,
    2628124.862732604
   ]
  },
  "min_20m": {
   "gradient_pct": -8.237952421503678,
   "start_distance_m": 2183.0,
   "end_distance_m": 2203.0,
   "midpoint_distance_m": 2193.0,
   "start_elevation_m": 602.7090651148819,
   "end_elevation_m": 601.0614746305812,
   "start_xy": [
    4739430.820181338,
    2628366.7449640897
   ],
   "end_xy": [
    4739413.968387731,
    2628357.9934137687
   ]
  },
  "min_25m": {
   "gradient_pct": -7.095006086264675,
   "start_distance_m": 2752.0,
   "end_distance_m": 2777.0,
   "midpoint_distance_m": 2764.5,
   "start_elevation_m": 664.4077837003219,
   "end_elevation_m": 662.6340321787558,
   "start_xy": [
    4739374.104134586,
    2628118.293875986
   ],
   "end_xy": [
    4739398.160956149,
    2628124.862732604
   ]
  },
  "min_50m": {
   "gradient_pct": -0.8122085967474959,
   "start_distance_m": 2152.0,
   "end_distance_m": 2202.0,
   "midpoint_distance_m": 2177.0,
   "start_elevation_m": 601.3804888166862,
   "end_elevation_m": 600.9743845183125,
   "start_xy": [
    4739445.390039506,
    2628394.1076976256
   ],
   "end_xy": [
    4739414.694836113,
    2628357.3392487504
   ]
  },
  "min_100m": {
   "gradient_pct": 0.8213853315986057,
   "start_distance_m": 281.0,
   "end_distance_m": 381.0,
   "midpoint_distance_m": 331.0,
   "start_elevation_m": 427.238214129064,
   "end_elevation_m": 428.0595994606626,
   "start_xy": [
    4739566.19374204,
    2629156.6451554904
   ],
   "end_xy": [
    4739471.9574875375,
    2629161.126223381
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 36.97350780323063,
   "start_distance_m": 2180.0,
   "end_distance_m": 2182.0,
   "midpoint_distance_m": 2181.0,
   "start_elevation_m": 601.8493027614413,
   "end_elevation_m": 602.5887729175059,
   "start_xy": [
    4739432.230180991,
    2628369.392963436
   ],
   "end_xy": [
    4739431.290042984,
    2628367.6277041608
   ]
  },
  "max_3m": {
   "gradient_pct": 34.11467280047494,
   "start_distance_m": 2745.0,
   "end_distance_m": 2748.0,
   "midpoint_distance_m": 2746.5,
   "start_elevation_m": 663.211867074659,
   "end_elevation_m": 664.2353072586733,
   "start_xy": [
    4739369.195012639,
    2628121.395838343
   ],
   "end_xy": [
    4739370.6278546285,
    2628118.7601295207
   ]
  }
 },
 "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": 0.009,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.112,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "texture_suppression": {
   "masked_fraction": 0.125,
   "windows_resited": [
    5.0,
    10.0,
    20.0,
    25.0,
    50.0,
    100.0
   ],
   "windows_unresolved": []
  },
  "texture_windows": {
   "rounds": 1,
   "windows_masked": [
    {
     "window_m": 25.0,
     "start_m": 1479.0,
     "end_m": 1504.0,
     "raw_pct": 20.18,
     "reason": "hump"
    },
    {
     "window_m": 20.0,
     "start_m": 1484.0,
     "end_m": 1504.0,
     "raw_pct": 22.35,
     "reason": "hump"
    },
    {
     "window_m": 10.0,
     "start_m": 2290.0,
     "end_m": 2300.0,
     "raw_pct": 27.91,
     "reason": "hump"
    }
   ],
   "advisory": [],
   "unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.575,
   "obstruction_max_height_m": 32.6,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    1477.0,
    1506.0
   ],
   [
    1590.0,
    1595.0
   ],
   [
    1690.0,
    1720.0
   ],
   [
    1766.0,
    1771.0
   ],
   [
    2090.0,
    2130.0
   ],
   [
    2205.0,
    2211.0
   ],
   [
    2288.0,
    2302.0
   ],
   [
    2320.0,
    2420.0
   ],
   [
    2430.0,
    2460.0
   ],
   [
    2470.0,
    2550.0
   ],
   [
    2760.0,
    2800.0
   ],
   [
    2890.0,
    2930.0
   ]
  ],
  "review": [],
  "extent": []
 },
 "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_E4739-N2627.tif",
   "data/cache/at/bev-als_dtm_E4739-N2628.tif",
   "data/cache/at/bev-als_dtm_E4739-N2629.tif"
  ],
  "calculated_at": "2026-09-11T23:57:47+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-260911",
  "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": [
   "E4739-N2627",
   "E4739-N2628",
   "E4739-N2629"
  ],
  "elevation_blocks": [
   "N2600000E4700000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Leutschach an der Weinstra\u00dfe",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}