{
 "ocl_version": "0.1.0",
 "name": "Wohlfahrterweg",
 "slug": "wohlfahrterweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 42.786081414831756,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 311.0,
   "end_distance_m": 313.0,
   "start_elevation_m": 446.3096083543685,
   "end_elevation_m": 447.1653299826651,
   "min_gradient_pct": -12.122551030938666
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 40.86878406945402,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 311.0,
   "end_distance_m": 314.0,
   "start_elevation_m": 446.3096083543685,
   "end_elevation_m": 447.5356718764521,
   "min_gradient_pct": -11.470333797658819
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 38.36318883738045,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 310.0,
   "end_distance_m": 315.0,
   "start_elevation_m": 445.98844589663884,
   "end_elevation_m": 447.90660533850786,
   "min_gradient_pct": -9.16986387283032
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 31.410696276307135,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 308.0,
   "end_distance_m": 318.0,
   "start_elevation_m": 445.48158984481336,
   "end_elevation_m": 448.62265947244407,
   "min_gradient_pct": -8.440838853817922
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 23.224458770139336,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 300.0,
   "end_distance_m": 320.0,
   "start_elevation_m": 444.3096812902503,
   "end_elevation_m": 448.95457304427816,
   "min_gradient_pct": -7.3813262915666655
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.446581181816327,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 295.0,
   "end_distance_m": 320.0,
   "start_elevation_m": 443.5929277488241,
   "end_elevation_m": 448.95457304427816,
   "min_gradient_pct": -6.994109668446754
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 17.943789789233847,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 276.0,
   "end_distance_m": 326.0,
   "start_elevation_m": 440.75451059901064,
   "end_elevation_m": 449.72640549362757,
   "min_gradient_pct": -4.959608451363238
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.332878980768726,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 221.0,
   "end_distance_m": 321.0,
   "start_elevation_m": 432.76084048884303,
   "end_elevation_m": 449.09371946961176,
   "min_gradient_pct": -2.838676333678052
  }
 ],
 "shape": {
  "ascent_concentration": 0.443,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 162.0,
  "shape_class": "sustained"
 },
 "length_m": 690.8000000000173,
 "start_elevation_m": 407.867845419311,
 "end_elevation_m": 463.86315945529964,
 "endpoint_gain_m": 55.995314035988656,
 "overall_gradient_pct": 8.105864799650732,
 "accumulated_ascent_m": 60.71618574815221,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 38.36318883738045,
   "start_distance_m": 310.0,
   "end_distance_m": 315.0,
   "midpoint_distance_m": 312.5,
   "start_elevation_m": 445.98844589663884,
   "end_elevation_m": 447.90660533850786,
   "start_xy": [
    4748764.312258578,
    2673514.700146045
   ],
   "end_xy": [
    4748762.223374547,
    2673510.157398238
   ]
  },
  "max_10m": {
   "gradient_pct": 31.410696276307135,
   "start_distance_m": 308.0,
   "end_distance_m": 318.0,
   "midpoint_distance_m": 313.0,
   "start_elevation_m": 445.48158984481336,
   "end_elevation_m": 448.62265947244407,
   "start_xy": [
    4748765.147392883,
    2673516.5174381104
   ],
   "end_xy": [
    4748760.969724595,
    2673507.4318967187
   ]
  },
  "max_20m": {
   "gradient_pct": 23.224458770139336,
   "start_distance_m": 300.0,
   "end_distance_m": 320.0,
   "midpoint_distance_m": 310.0,
   "start_elevation_m": 444.3096812902503,
   "end_elevation_m": 448.95457304427816,
   "start_xy": [
    4748768.48968048,
    2673523.785800663
   ],
   "end_xy": [
    4748760.134675319,
    2673505.6145656244
   ]
  },
  "max_25m": {
   "gradient_pct": 21.446581181816327,
   "start_distance_m": 295.0,
   "end_distance_m": 320.0,
   "midpoint_distance_m": 307.5,
   "start_elevation_m": 443.5929277488241,
   "end_elevation_m": 448.95457304427816,
   "start_xy": [
    4748770.946117954,
    2673528.123003224
   ],
   "end_xy": [
    4748760.134675319,
    2673505.6145656244
   ]
  },
  "max_50m": {
   "gradient_pct": 17.943789789233847,
   "start_distance_m": 276.0,
   "end_distance_m": 326.0,
   "midpoint_distance_m": 301.0,
   "start_elevation_m": 440.75451059901064,
   "end_elevation_m": 449.72640549362757,
   "start_xy": [
    4748781.791038234,
    2673543.723888599
   ],
   "end_xy": [
    4748757.628262509,
    2673500.163154594
   ]
  },
  "max_100m": {
   "gradient_pct": 16.332878980768726,
   "start_distance_m": 221.0,
   "end_distance_m": 321.0,
   "midpoint_distance_m": 271.0,
   "start_elevation_m": 432.76084048884303,
   "end_elevation_m": 449.09371946961176,
   "start_xy": [
    4748828.898496455,
    2673571.025122037
   ],
   "end_xy": [
    4748759.717441103,
    2673504.7057668
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -9.16986387283032,
   "start_distance_m": 421.0,
   "end_distance_m": 426.0,
   "midpoint_distance_m": 423.5,
   "start_elevation_m": 463.21961170800836,
   "end_elevation_m": 462.76111851436684,
   "start_xy": [
    4748689.199888431,
    2673440.4678008184
   ],
   "end_xy": [
    4748686.949831054,
    2673436.0026869564
   ]
  },
  "min_10m": {
   "gradient_pct": -8.440838853817922,
   "start_distance_m": 659.0,
   "end_distance_m": 669.0,
   "midpoint_distance_m": 664.0,
   "start_elevation_m": 465.703231037617,
   "end_elevation_m": 464.8591471522352,
   "start_xy": [
    4748572.707319184,
    2673242.7533671213
   ],
   "end_xy": [
    4748564.615313405,
    2673236.892980763
   ]
  },
  "min_20m": {
   "gradient_pct": -7.3813262915666655,
   "start_distance_m": 658.0,
   "end_distance_m": 678.0,
   "midpoint_distance_m": 668.0,
   "start_elevation_m": 465.7726294007556,
   "end_elevation_m": 464.29636414244226,
   "start_xy": [
    4748573.543863348,
    2673243.3012665645
   ],
   "end_xy": [
    4748558.647765254,
    2673230.2449222165
   ]
  },
  "min_25m": {
   "gradient_pct": -6.994109668446754,
   "start_distance_m": 658.0,
   "end_distance_m": 683.0,
   "midpoint_distance_m": 670.5,
   "start_elevation_m": 465.7726294007556,
   "end_elevation_m": 464.0241019836439,
   "start_xy": [
    4748573.543863348,
    2673243.3012665645
   ],
   "end_xy": [
    4748555.887863189,
    2673226.075920994
   ]
  },
  "min_50m": {
   "gradient_pct": -4.959608451363238,
   "start_distance_m": 639.0,
   "end_distance_m": 689.0,
   "midpoint_distance_m": 664.0,
   "start_elevation_m": 466.3573330303426,
   "end_elevation_m": 463.877528804661,
   "start_xy": [
    4748589.288244058,
    2673253.936274681
   ],
   "end_xy": [
    4748552.7670809785,
    2673220.9546461497
   ]
  },
  "min_100m": {
   "gradient_pct": -2.838676333678052,
   "start_distance_m": 589.0,
   "end_distance_m": 689.0,
   "midpoint_distance_m": 639.0,
   "start_elevation_m": 466.71620513833903,
   "end_elevation_m": 463.877528804661,
   "start_xy": [
    4748627.407519756,
    2673285.8911554976
   ],
   "end_xy": [
    4748552.7670809785,
    2673220.9546461497
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 42.786081414831756,
   "start_distance_m": 311.0,
   "end_distance_m": 313.0,
   "midpoint_distance_m": 312.0,
   "start_elevation_m": 446.3096083543685,
   "end_elevation_m": 447.1653299826651,
   "start_xy": [
    4748763.89438346,
    2673513.7916415837
   ],
   "end_xy": [
    4748763.059334318,
    2673511.974310753
   ]
  },
  "max_3m": {
   "gradient_pct": 40.86878406945402,
   "start_distance_m": 311.0,
   "end_distance_m": 314.0,
   "midpoint_distance_m": 312.5,
   "start_elevation_m": 446.3096083543685,
   "end_elevation_m": 447.5356718764521,
   "start_xy": [
    4748763.89438346,
    2673513.7916415837
   ],
   "end_xy": [
    4748762.641459269,
    2673511.06580626
   ]
  }
 },
 "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": 0.045,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.747,
   "obstruction_max_height_m": 30.31,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    520.0,
    550.0
   ]
  ],
  "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_E4748-N2673.tif"
  ],
  "calculated_at": "2026-09-15T21:32:51+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11.osm.pbf",
  "osm_snapshot": "2026-09-10T20:21:06Z",
  "run_id": "retro-260915-dogleg-all",
  "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": [
   "E4748-N2673"
  ],
  "elevation_blocks": [
   "N2650000E4700000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2650000E4700000": "20220915"
  },
  "route_cut_m": 690.8,
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "St. Marein bei Graz",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}