{
 "ocl_version": "0.1.0",
 "name": "H\u00fchnersteigstra\u00dfe",
 "slug": "huehnersteigstrasse",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 34.864228045961454,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 532.0,
   "end_distance_m": 534.0,
   "start_elevation_m": 326.13730050093176,
   "end_elevation_m": 326.834585061851,
   "min_gradient_pct": -4.365666592235584
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 33.64475742717824,
   "diagnostic": true,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 531.0,
   "end_distance_m": 534.0,
   "start_elevation_m": 325.82524233903564,
   "end_elevation_m": 326.834585061851,
   "min_gradient_pct": -4.017574652140373
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 31.945506895491462,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 531.0,
   "end_distance_m": 536.0,
   "start_elevation_m": 325.82524233903564,
   "end_elevation_m": 327.4225176838102,
   "min_gradient_pct": -2.940025837291387
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 28.774861282382744,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 527.0,
   "end_distance_m": 537.0,
   "start_elevation_m": 324.8270304363197,
   "end_elevation_m": 327.704516564558,
   "min_gradient_pct": -1.6622392973584965
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 27.006425349306937,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 519.0,
   "end_distance_m": 539.0,
   "start_elevation_m": 322.75960182210554,
   "end_elevation_m": 328.1608868919669,
   "min_gradient_pct": 0.15214651257778655
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 25.990142309040266,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 513.0,
   "end_distance_m": 538.0,
   "start_elevation_m": 321.44998322697955,
   "end_elevation_m": 327.9475188042396,
   "min_gradient_pct": 0.8228631193105684
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.9338211362641,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 498.0,
   "end_distance_m": 548.0,
   "start_elevation_m": 318.8898950452255,
   "end_elevation_m": 329.35680561335755,
   "min_gradient_pct": 2.4215219395618988
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.125853255108836,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 198.0,
   "end_distance_m": 298.0,
   "start_elevation_m": 268.2318965634273,
   "end_elevation_m": 288.35774981853615,
   "min_gradient_pct": 4.183737975583426
  }
 ],
 "shape": {
  "ascent_concentration": 0.397,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 306.0,
  "shape_class": "sustained"
 },
 "length_m": 1765.7979012204607,
 "start_elevation_m": 255.29867374573809,
 "end_elevation_m": 440.43195936157304,
 "endpoint_gain_m": 185.13328561583495,
 "overall_gradient_pct": 10.484398327117558,
 "accumulated_ascent_m": 185.38394719720313,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 31.945506895491462,
   "start_distance_m": 531.0,
   "end_distance_m": 536.0,
   "midpoint_distance_m": 533.5,
   "start_elevation_m": 325.82524233903564,
   "end_elevation_m": 327.4225176838102,
   "start_xy": [
    4780785.768840698,
    2809711.914687548
   ],
   "end_xy": [
    4780790.32861672,
    2809710.2856494687
   ]
  },
  "max_10m": {
   "gradient_pct": 28.774861282382744,
   "start_distance_m": 527.0,
   "end_distance_m": 537.0,
   "midpoint_distance_m": 532.0,
   "start_elevation_m": 324.8270304363197,
   "end_elevation_m": 327.704516564558,
   "start_xy": [
    4780784.095970183,
    2809715.4597260035
   ],
   "end_xy": [
    4780791.314381606,
    2809710.4160556016
   ]
  },
  "max_20m": {
   "gradient_pct": 27.006425349306937,
   "start_distance_m": 519.0,
   "end_distance_m": 539.0,
   "midpoint_distance_m": 529.0,
   "start_elevation_m": 322.75960182210554,
   "end_elevation_m": 328.1608868919669,
   "start_xy": [
    4780784.149289267,
    2809723.4274513815
   ],
   "end_xy": [
    4780793.039500736,
    2809711.3688647323
   ]
  },
  "max_25m": {
   "gradient_pct": 25.990142309040266,
   "start_distance_m": 513.0,
   "end_distance_m": 538.0,
   "midpoint_distance_m": 525.5,
   "start_elevation_m": 321.44998322697955,
   "end_elevation_m": 327.9475188042396,
   "start_xy": [
    4780784.469434827,
    2809729.416466692
   ],
   "end_xy": [
    4780792.233430897,
    2809710.8101982167
   ]
  },
  "max_50m": {
   "gradient_pct": 20.9338211362641,
   "start_distance_m": 498.0,
   "end_distance_m": 548.0,
   "midpoint_distance_m": 523.0,
   "start_elevation_m": 318.8898950452255,
   "end_elevation_m": 329.35680561335755,
   "start_xy": [
    4780784.639769841,
    2809744.415499527
   ],
   "end_xy": [
    4780797.639010429,
    2809719.065947533
   ]
  },
  "max_100m": {
   "gradient_pct": 20.125853255108836,
   "start_distance_m": 198.0,
   "end_distance_m": 298.0,
   "midpoint_distance_m": 248.0,
   "start_elevation_m": 268.2318965634273,
   "end_elevation_m": 288.35774981853615,
   "start_xy": [
    4780962.372109359,
    2809970.97192379
   ],
   "end_xy": [
    4780895.266441108,
    2809902.2332122964
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -2.940025837291387,
   "start_distance_m": 3.0,
   "end_distance_m": 8.0,
   "midpoint_distance_m": 5.5,
   "start_elevation_m": 255.4296246674716,
   "end_elevation_m": 255.28262337560702,
   "start_xy": [
    4781124.488300359,
    2810016.829789649
   ],
   "end_xy": [
    4781120.241075378,
    2810014.2159882034
   ]
  },
  "min_10m": {
   "gradient_pct": -1.6622392973584965,
   "start_distance_m": 2.0,
   "end_distance_m": 12.0,
   "midpoint_distance_m": 7.0,
   "start_elevation_m": 255.4418507448874,
   "end_elevation_m": 255.27562681515155,
   "start_xy": [
    4781125.302866906,
    2810017.4098597663
   ],
   "end_xy": [
    4781116.683201145,
    2810012.3880027155
   ]
  },
  "min_20m": {
   "gradient_pct": 0.15214651257778655,
   "start_distance_m": 2.0,
   "end_distance_m": 22.0,
   "midpoint_distance_m": 12.0,
   "start_elevation_m": 255.4418507448874,
   "end_elevation_m": 255.47228004740296,
   "start_xy": [
    4781125.302866906,
    2810017.4098597663
   ],
   "end_xy": [
    4781107.2080037445,
    2810009.2706680037
   ]
  },
  "min_25m": {
   "gradient_pct": 0.8228631193105684,
   "start_distance_m": 2.0,
   "end_distance_m": 27.0,
   "midpoint_distance_m": 14.5,
   "start_elevation_m": 255.4418507448874,
   "end_elevation_m": 255.64756652471505,
   "start_xy": [
    4781125.302866906,
    2810017.4098597663
   ],
   "end_xy": [
    4781102.408795483,
    2810007.86933853
   ]
  },
  "min_50m": {
   "gradient_pct": 2.4215219395618988,
   "start_distance_m": 2.0,
   "end_distance_m": 52.0,
   "midpoint_distance_m": 27.0,
   "start_elevation_m": 255.4418507448874,
   "end_elevation_m": 256.65261171466835,
   "start_xy": [
    4781125.302866906,
    2810017.4098597663
   ],
   "end_xy": [
    4781077.753801419,
    2810003.8418917074
   ]
  },
  "min_100m": {
   "gradient_pct": 4.183737975583426,
   "start_distance_m": 2.0,
   "end_distance_m": 102.0,
   "midpoint_distance_m": 52.0,
   "start_elevation_m": 255.4418507448874,
   "end_elevation_m": 259.62558872047083,
   "start_xy": [
    4781125.302866906,
    2810017.4098597663
   ],
   "end_xy": [
    4781029.469934181,
    2810014.999781551
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 34.864228045961454,
   "start_distance_m": 532.0,
   "end_distance_m": 534.0,
   "midpoint_distance_m": 533.0,
   "start_elevation_m": 326.13730050093176,
   "end_elevation_m": 326.834585061851,
   "start_xy": [
    4780786.576440388,
    2809711.342807455
   ],
   "end_xy": [
    4780788.365694719,
    2809710.4851117833
   ]
  },
  "max_3m": {
   "gradient_pct": 33.64475742717824,
   "start_distance_m": 531.0,
   "end_distance_m": 534.0,
   "midpoint_distance_m": 532.5,
   "start_elevation_m": 325.82524233903564,
   "end_elevation_m": 326.834585061851,
   "start_xy": [
    4780785.768840698,
    2809711.914687548
   ],
   "end_xy": [
    4780788.365694719,
    2809710.4851117833
   ]
  }
 },
 "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": 0.311,
   "obstruction_max_height_m": 21.16,
   "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_E4780-N2809.tif",
   "data/cache/at/bev-als_dtm_E4780-N2810.tif",
   "data/cache/at/bev-als_dtm_E4781-N2809.tif",
   "data/cache/at/bev-als_dtm_E4781-N2810.tif"
  ],
  "calculated_at": "2026-09-11T07:17:18+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": [
   "E4780-N2809",
   "E4780-N2810",
   "E4781-N2809",
   "E4781-N2810"
  ],
  "elevation_blocks": [
   "N2800000E4750000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Mauerbach",
  "county": "Nieder\u00f6sterreich",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}