{
 "ocl_version": "0.1.0",
 "name": "Brandnerweg",
 "slug": "brandnerweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 30.73085721540565,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 714.0,
   "end_distance_m": 716.0,
   "start_elevation_m": 889.1386195515095,
   "end_elevation_m": 889.7532366958176,
   "min_gradient_pct": -4.8059767553695565
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.98550464207119,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 713.0,
   "end_distance_m": 716.0,
   "start_elevation_m": 888.8836715565554,
   "end_elevation_m": 889.7532366958176,
   "min_gradient_pct": -3.2106727628691565
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 27.00703366050675,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 711.0,
   "end_distance_m": 716.0,
   "start_elevation_m": 888.4028850127922,
   "end_elevation_m": 889.7532366958176,
   "min_gradient_pct": -2.9607439778260414
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 23.235239898485816,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 290.0,
   "end_distance_m": 300.0,
   "start_elevation_m": 818.3039522134445,
   "end_elevation_m": 820.6274762032931,
   "min_gradient_pct": -2.631373497667937
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 21.517856465655427,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 280.0,
   "end_distance_m": 300.0,
   "start_elevation_m": 816.323904910162,
   "end_elevation_m": 820.6274762032931,
   "min_gradient_pct": -2.203144360875058
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.870193220363944,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 278.0,
   "end_distance_m": 303.0,
   "start_elevation_m": 815.9968583047544,
   "end_elevation_m": 821.2144066098454,
   "min_gradient_pct": -1.7341160124897215
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.367573790913184,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 511.0,
   "end_distance_m": 561.0,
   "start_elevation_m": 856.2556683408915,
   "end_elevation_m": 866.4394552363481,
   "min_gradient_pct": -0.7307282709875835
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.325491260819604,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 481.0,
   "end_distance_m": 581.0,
   "start_elevation_m": 850.775897224515,
   "end_elevation_m": 870.1013884853346,
   "min_gradient_pct": 1.903984448571805,
   "suppressed_max_gradient_pct": 19.402362013500124,
   "suppressed_location_m": [
    494.0,
    594.0
   ]
  }
 ],
 "shape": {
  "ascent_concentration": 0.306,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 295.0,
  "shape_class": "sustained"
 },
 "length_m": 1162.6000000001738,
 "start_elevation_m": 775.4756930906244,
 "end_elevation_m": 944.4771847681486,
 "endpoint_gain_m": 169.0014916775242,
 "overall_gradient_pct": 14.536512272277562,
 "accumulated_ascent_m": 169.6909353038128,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 27.00703366050675,
   "start_distance_m": 711.0,
   "end_distance_m": 716.0,
   "midpoint_distance_m": 713.5,
   "start_elevation_m": 888.4028850127922,
   "end_elevation_m": 889.7532366958176,
   "start_xy": [
    4666273.9648108175,
    2718928.3732693656
   ],
   "end_xy": [
    4666269.650779649,
    2718925.845596179
   ]
  },
  "max_10m": {
   "gradient_pct": 23.235239898485816,
   "start_distance_m": 290.0,
   "end_distance_m": 300.0,
   "midpoint_distance_m": 295.0,
   "start_elevation_m": 818.3039522134445,
   "end_elevation_m": 820.6274762032931,
   "start_xy": [
    4666277.876229024,
    2718705.215208929
   ],
   "end_xy": [
    4666281.987192189,
    2718714.331127194
   ]
  },
  "max_20m": {
   "gradient_pct": 21.517856465655427,
   "start_distance_m": 280.0,
   "end_distance_m": 300.0,
   "midpoint_distance_m": 290.0,
   "start_elevation_m": 816.323904910162,
   "end_elevation_m": 820.6274762032931,
   "start_xy": [
    4666273.765265704,
    2718696.099290322
   ],
   "end_xy": [
    4666281.987192189,
    2718714.331127194
   ]
  },
  "max_25m": {
   "gradient_pct": 20.870193220363944,
   "start_distance_m": 278.0,
   "end_distance_m": 303.0,
   "midpoint_distance_m": 290.5,
   "start_elevation_m": 815.9968583047544,
   "end_elevation_m": 821.2144066098454,
   "start_xy": [
    4666272.943164335,
    2718694.2760653854
   ],
   "end_xy": [
    4666283.2201569695,
    2718717.0660490417
   ]
  },
  "max_50m": {
   "gradient_pct": 20.367573790913184,
   "start_distance_m": 511.0,
   "end_distance_m": 561.0,
   "midpoint_distance_m": 536.0,
   "start_elevation_m": 856.2556683408915,
   "end_elevation_m": 866.4394552363481,
   "start_xy": [
    4666362.495073293,
    2718908.9655790855
   ],
   "end_xy": [
    4666359.100403464,
    2718958.4877779204
   ]
  },
  "max_100m": {
   "gradient_pct": 19.325491260819604,
   "start_distance_m": 481.0,
   "end_distance_m": 581.0,
   "midpoint_distance_m": 531.0,
   "start_elevation_m": 850.775897224515,
   "end_elevation_m": 870.1013884853346,
   "start_xy": [
    4666354.807640012,
    2718879.9867293686
   ],
   "end_xy": [
    4666357.789881246,
    2718978.4447925645
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -2.9607439778260414,
   "start_distance_m": 1041.0,
   "end_distance_m": 1046.0,
   "midpoint_distance_m": 1043.5,
   "start_elevation_m": 937.1957648317675,
   "end_elevation_m": 937.0477276328762,
   "start_xy": [
    4666037.733241464,
    2718874.0251924014
   ],
   "end_xy": [
    4666042.336382416,
    2718875.9735154365
   ]
  },
  "min_10m": {
   "gradient_pct": -2.631373497667937,
   "start_distance_m": 1042.0,
   "end_distance_m": 1052.0,
   "midpoint_distance_m": 1047.0,
   "start_elevation_m": 937.1682653644914,
   "end_elevation_m": 936.9051280147246,
   "start_xy": [
    4666038.660419161,
    2718874.3998142034
   ],
   "end_xy": [
    4666047.751965203,
    2718878.556431267
   ]
  },
  "min_20m": {
   "gradient_pct": -2.203144360875058,
   "start_distance_m": 1038.0,
   "end_distance_m": 1058.0,
   "midpoint_distance_m": 1048.0,
   "start_elevation_m": 937.2261639479173,
   "end_elevation_m": 936.7855350757422,
   "start_xy": [
    4666034.951472071,
    2718872.90191265
   ],
   "end_xy": [
    4666053.167063193,
    2718881.140363425
   ]
  },
  "min_25m": {
   "gradient_pct": -1.7341160124897215,
   "start_distance_m": 1036.0,
   "end_distance_m": 1061.0,
   "midpoint_distance_m": 1048.5,
   "start_elevation_m": 937.2218431975286,
   "end_elevation_m": 936.7883141944062,
   "start_xy": [
    4666033.096621526,
    2718872.1538958475
   ],
   "end_xy": [
    4666055.874668113,
    2718882.432212072
   ]
  },
  "min_50m": {
   "gradient_pct": -0.7307282709875835,
   "start_distance_m": 1033.0,
   "end_distance_m": 1083.0,
   "midpoint_distance_m": 1058.0,
   "start_elevation_m": 937.1439109001068,
   "end_elevation_m": 936.778546764613,
   "start_xy": [
    4666030.8887731405,
    2718870.4976611813
   ],
   "end_xy": [
    4666075.634144206,
    2718892.067212319
   ]
  },
  "min_100m": {
   "gradient_pct": 1.903984448571805,
   "start_distance_m": 1014.0,
   "end_distance_m": 1114.0,
   "midpoint_distance_m": 1064.0,
   "start_elevation_m": 936.618181094275,
   "end_elevation_m": 938.5221655428468,
   "start_xy": [
    4666029.131610983,
    2718851.9734989204
   ],
   "end_xy": [
    4666097.521718804,
    2718913.8524529687
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 30.73085721540565,
   "start_distance_m": 714.0,
   "end_distance_m": 716.0,
   "midpoint_distance_m": 715.0,
   "start_elevation_m": 889.1386195515095,
   "end_elevation_m": 889.7532366958176,
   "start_xy": [
    4666271.376521359,
    2718926.8564447365
   ],
   "end_xy": [
    4666269.650779649,
    2718925.845596179
   ]
  },
  "max_3m": {
   "gradient_pct": 28.98550464207119,
   "start_distance_m": 713.0,
   "end_distance_m": 716.0,
   "midpoint_distance_m": 714.5,
   "start_elevation_m": 888.8836715565554,
   "end_elevation_m": 889.7532366958176,
   "start_xy": [
    4666272.239236431,
    2718927.362135032
   ],
   "end_xy": [
    4666269.650779649,
    2718925.845596179
   ]
  }
 },
 "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": 0.037,
   "windows_resited": [
    100.0
   ],
   "windows_unresolved": []
  },
  "no_bench_suppression": {
   "masked_fraction": 0.081,
   "windows_resited": [],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.339,
   "obstruction_max_height_m": 32.57,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25
   ]
  },
  "excluded_ranges_m": [
   [
    320.0,
    370.0
   ],
   [
    585.0,
    627.0
   ]
  ],
  "review": [],
  "extent": [
   "may_start_earlier",
   "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_E4665-N2718.tif",
   "data/cache/at/bev-als_dtm_E4665-N2719.tif",
   "data/cache/at/bev-als_dtm_E4666-N2718.tif",
   "data/cache/at/bev-als_dtm_E4666-N2719.tif"
  ],
  "calculated_at": "2026-09-11T18:50:33+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": "at-extent-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": [
   "E4665-N2718",
   "E4665-N2719",
   "E4666-N2718",
   "E4666-N2719"
  ],
  "elevation_blocks": [
   "N2700000E4650000@2022-09-15"
  ],
  "route_base_cut_m": 110.3,
  "route_cut_m": 1162.6,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Gaishorn am See",
  "county": "Steiermark",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}