{
 "ocl_version": "0.1.0",
 "name": "Bergstra\u00dfe",
 "slug": "bergstrasse",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 35.33270313809567,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1457.0,
   "end_distance_m": 1459.0,
   "start_elevation_m": 819.2923054644283,
   "end_elevation_m": 819.9989595271902,
   "min_gradient_pct": -8.524346084954004
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 32.786031403334924,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1456.0,
   "end_distance_m": 1459.0,
   "start_elevation_m": 819.0153785850902,
   "end_elevation_m": 819.9989595271902,
   "min_gradient_pct": -6.7627207102646025
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.306277864542608,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1454.0,
   "end_distance_m": 1459.0,
   "start_elevation_m": 818.4836456339631,
   "end_elevation_m": 819.9989595271902,
   "min_gradient_pct": -3.4483238370717118
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 25.668399128288684,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 992.0,
   "end_distance_m": 1002.0,
   "start_elevation_m": 758.9164774500631,
   "end_elevation_m": 761.483317362892,
   "min_gradient_pct": -0.3081212175902692
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.446916378091373,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 991.0,
   "end_distance_m": 1011.0,
   "start_elevation_m": 758.7316891130519,
   "end_elevation_m": 762.8210723886701,
   "min_gradient_pct": 3.07462996885306
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.677084357870626,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 991.0,
   "end_distance_m": 1016.0,
   "start_elevation_m": 758.7316891130519,
   "end_elevation_m": 763.4009602025195,
   "min_gradient_pct": 3.392126105128682
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.886597706115936,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 991.0,
   "end_distance_m": 1041.0,
   "start_elevation_m": 758.7316891130519,
   "end_elevation_m": 766.6749879661098,
   "min_gradient_pct": 4.91351631198404
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 14.618443993930327,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 991.0,
   "end_distance_m": 1091.0,
   "start_elevation_m": 758.7316891130519,
   "end_elevation_m": 773.3501331069822,
   "min_gradient_pct": 5.829280586556365
  }
 ],
 "shape": {
  "ascent_concentration": 0.287,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 393.0,
  "shape_class": "sustained"
 },
 "length_m": 1902.215442133146,
 "start_elevation_m": 657.8749797888163,
 "end_elevation_m": 877.4332037350914,
 "endpoint_gain_m": 219.55822394627512,
 "overall_gradient_pct": 11.542237492303308,
 "accumulated_ascent_m": 220.38671418659862,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.306277864542608,
   "start_distance_m": 1454.0,
   "end_distance_m": 1459.0,
   "midpoint_distance_m": 1456.5,
   "start_elevation_m": 818.4836456339631,
   "end_elevation_m": 819.9989595271902,
   "start_xy": [
    4463290.910467267,
    2694553.5206115018
   ],
   "end_xy": [
    4463294.885875544,
    2694556.5531235025
   ]
  },
  "max_10m": {
   "gradient_pct": 25.668399128288684,
   "start_distance_m": 992.0,
   "end_distance_m": 1002.0,
   "midpoint_distance_m": 997.0,
   "start_elevation_m": 758.9164774500631,
   "end_elevation_m": 761.483317362892,
   "start_xy": [
    4463057.462779867,
    2694558.1500028833
   ],
   "end_xy": [
    4463067.131530799,
    2694560.702502722
   ]
  },
  "max_20m": {
   "gradient_pct": 20.446916378091373,
   "start_distance_m": 991.0,
   "end_distance_m": 1011.0,
   "midpoint_distance_m": 1001.0,
   "start_elevation_m": 758.7316891130519,
   "end_elevation_m": 762.8210723886701,
   "start_xy": [
    4463056.553200401,
    2694557.7695415416
   ],
   "end_xy": [
    4463075.833406637,
    2694562.999752577
   ]
  },
  "max_25m": {
   "gradient_pct": 18.677084357870626,
   "start_distance_m": 991.0,
   "end_distance_m": 1016.0,
   "midpoint_distance_m": 1003.5,
   "start_elevation_m": 758.7316891130519,
   "end_elevation_m": 763.4009602025195,
   "start_xy": [
    4463056.553200401,
    2694557.7695415416
   ],
   "end_xy": [
    4463080.667782103,
    2694564.276002496
   ]
  },
  "max_50m": {
   "gradient_pct": 15.886597706115936,
   "start_distance_m": 991.0,
   "end_distance_m": 1041.0,
   "midpoint_distance_m": 1016.0,
   "start_elevation_m": 758.7316891130519,
   "end_elevation_m": 766.6749879661098,
   "start_xy": [
    4463056.553200401,
    2694557.7695415416
   ],
   "end_xy": [
    4463105.12852771,
    2694569.372893573
   ]
  },
  "max_100m": {
   "gradient_pct": 14.618443993930327,
   "start_distance_m": 991.0,
   "end_distance_m": 1091.0,
   "midpoint_distance_m": 1041.0,
   "start_elevation_m": 758.7316891130519,
   "end_elevation_m": 773.3501331069822,
   "start_xy": [
    4463056.553200401,
    2694557.7695415416
   ],
   "end_xy": [
    4463154.446120337,
    2694577.222174053
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -3.4483238370717118,
   "start_distance_m": 1475.0,
   "end_distance_m": 1480.0,
   "midpoint_distance_m": 1477.5,
   "start_elevation_m": 821.8024519704926,
   "end_elevation_m": 821.630035778639,
   "start_xy": [
    4463300.2824979555,
    2694571.534937645
   ],
   "end_xy": [
    4463299.6947212005,
    2694576.500269304
   ]
  },
  "min_10m": {
   "gradient_pct": -0.3081212175902692,
   "start_distance_m": 84.0,
   "end_distance_m": 94.0,
   "midpoint_distance_m": 89.0,
   "start_elevation_m": 663.3792928726607,
   "end_elevation_m": 663.3484807509017,
   "start_xy": [
    4462748.696319789,
    2694562.186294515
   ],
   "end_xy": [
    4462740.666136341,
    2694556.2267514286
   ]
  },
  "min_20m": {
   "gradient_pct": 3.07462996885306,
   "start_distance_m": 84.0,
   "end_distance_m": 104.0,
   "midpoint_distance_m": 94.0,
   "start_elevation_m": 663.3792928726607,
   "end_elevation_m": 663.9942188664313,
   "start_xy": [
    4462748.696319789,
    2694562.186294515
   ],
   "end_xy": [
    4462732.635952894,
    2694550.267208342
   ]
  },
  "min_25m": {
   "gradient_pct": 3.392126105128682,
   "start_distance_m": 66.0,
   "end_distance_m": 91.0,
   "midpoint_distance_m": 78.5,
   "start_elevation_m": 662.3732843174005,
   "end_elevation_m": 663.2213158436826,
   "start_xy": [
    4462763.150649994,
    2694572.9134720713
   ],
   "end_xy": [
    4462743.075191376,
    2694558.0146143544
   ]
  },
  "min_50m": {
   "gradient_pct": 4.91351631198404,
   "start_distance_m": 67.0,
   "end_distance_m": 117.0,
   "midpoint_distance_m": 92.0,
   "start_elevation_m": 662.4401789150525,
   "end_elevation_m": 664.8969370710445,
   "start_xy": [
    4462762.347631649,
    2694572.3175177625
   ],
   "end_xy": [
    4462722.196714412,
    2694542.519802329
   ]
  },
  "min_100m": {
   "gradient_pct": 5.829280586556365,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 657.8749797888163,
   "end_elevation_m": 663.7042603753727,
   "start_xy": [
    4462814.813,
    2694613.62
   ],
   "end_xy": [
    4462735.848026273,
    2694552.6510255765
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 35.33270313809567,
   "start_distance_m": 1457.0,
   "end_distance_m": 1459.0,
   "midpoint_distance_m": 1458.0,
   "start_elevation_m": 819.2923054644283,
   "end_elevation_m": 819.9989595271902,
   "start_xy": [
    4463293.295712233,
    2694555.340118702
   ],
   "end_xy": [
    4463294.885875544,
    2694556.5531235025
   ]
  },
  "max_3m": {
   "gradient_pct": 32.786031403334924,
   "start_distance_m": 1456.0,
   "end_distance_m": 1459.0,
   "midpoint_distance_m": 1457.5,
   "start_elevation_m": 819.0153785850902,
   "end_elevation_m": 819.9989595271902,
   "start_xy": [
    4463292.500630578,
    2694554.733616302
   ],
   "end_xy": [
    4463294.885875544,
    2694556.5531235025
   ]
  }
 },
 "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": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.396,
   "obstruction_max_height_m": 30.53,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "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_E4462-N2694.tif",
   "data/cache/at/bev-als_dtm_E4463-N2694.tif"
  ],
  "calculated_at": "2026-09-11T07:22:05+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-run1-260911",
  "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": [
   "E4462-N2694",
   "E4463-N2694"
  ],
  "elevation_blocks": [
   "N2650000E4450000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Hart im Zillertal",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}