{
 "ocl_version": "0.1.0",
 "name": "Bergstra\u00dfe",
 "slug": "bergstrasse-4",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 21.911002993778084,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1151.0,
   "end_distance_m": 1153.0,
   "start_elevation_m": 769.9061080307762,
   "end_elevation_m": 770.3443280906517,
   "min_gradient_pct": -0.8914181982390801,
   "suppressed_max_gradient_pct": 51.263956715689574,
   "suppressed_location_m": [
    0.0,
    2.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 21.382826823908847,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1151.0,
   "end_distance_m": 1154.0,
   "start_elevation_m": 769.9061080307762,
   "end_elevation_m": 770.5475928354934,
   "min_gradient_pct": -0.35724967623688525,
   "suppressed_max_gradient_pct": 38.12561379539071,
   "suppressed_location_m": [
    0.0,
    3.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 20.130249016933703,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1151.0,
   "end_distance_m": 1156.0,
   "start_elevation_m": 769.9061080307762,
   "end_elevation_m": 770.9126204816229,
   "min_gradient_pct": 0.5155668833867821,
   "suppressed_max_gradient_pct": 26.95047209083441,
   "suppressed_location_m": [
    0.0,
    5.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 19.679445400252007,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1150.0,
   "end_distance_m": 1160.0,
   "start_elevation_m": 769.7382276251934,
   "end_elevation_m": 771.7061721652186,
   "min_gradient_pct": 1.9692126036511581,
   "suppressed_max_gradient_pct": 19.89543510583985,
   "suppressed_location_m": [
    0.0,
    10.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 16.896232900077734,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1145.0,
   "end_distance_m": 1165.0,
   "start_elevation_m": 769.0369539356244,
   "end_elevation_m": 772.41620051564,
   "min_gradient_pct": 4.343368384539872,
   "suppressed_max_gradient_pct": 17.320033414159752,
   "suppressed_location_m": [
    0.0,
    20.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 16.394310950358886,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 281.0,
   "end_distance_m": 306.0,
   "start_elevation_m": 663.185423125908,
   "end_elevation_m": 667.2840008634977,
   "min_gradient_pct": 5.000921176938846,
   "suppressed_max_gradient_pct": 16.716814517676085,
   "suppressed_location_m": [
    0.0,
    25.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 15.847978627513385,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 256.0,
   "end_distance_m": 306.0,
   "start_elevation_m": 659.360011549741,
   "end_elevation_m": 667.2840008634977,
   "min_gradient_pct": 6.598442208018696
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 15.486450443203466,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 281.0,
   "end_distance_m": 381.0,
   "start_elevation_m": 663.185423125908,
   "end_elevation_m": 678.6718735691114,
   "min_gradient_pct": 7.215954049145125
  }
 ],
 "shape": {
  "ascent_concentration": 0.304,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 675.0,
  "shape_class": "sustained"
 },
 "length_m": 2705.605546889159,
 "start_elevation_m": 622.9305515871379,
 "end_elevation_m": 931.7106572546013,
 "endpoint_gain_m": 308.78010566746343,
 "overall_gradient_pct": 11.412606173227706,
 "accumulated_ascent_m": 308.79971735268407,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 20.130249016933703,
   "start_distance_m": 1151.0,
   "end_distance_m": 1156.0,
   "midpoint_distance_m": 1153.5,
   "start_elevation_m": 769.9061080307762,
   "end_elevation_m": 770.9126204816229,
   "start_xy": [
    4626936.557967055,
    2629198.4801915064
   ],
   "end_xy": [
    4626941.484501867,
    2629197.6262293924
   ]
  },
  "max_10m": {
   "gradient_pct": 19.679445400252007,
   "start_distance_m": 1150.0,
   "end_distance_m": 1160.0,
   "midpoint_distance_m": 1155.0,
   "start_elevation_m": 769.7382276251934,
   "end_elevation_m": 771.7061721652186,
   "start_xy": [
    4626935.572703955,
    2629198.6512371814
   ],
   "end_xy": [
    4626945.425590731,
    2629196.9422568376
   ]
  },
  "max_20m": {
   "gradient_pct": 16.896232900077734,
   "start_distance_m": 1145.0,
   "end_distance_m": 1165.0,
   "midpoint_distance_m": 1155.0,
   "start_elevation_m": 769.0369539356244,
   "end_elevation_m": 772.41620051564,
   "start_xy": [
    4626930.646161921,
    2629199.5051576765
   ],
   "end_xy": [
    4626950.352103522,
    2629196.088167815
   ]
  },
  "max_25m": {
   "gradient_pct": 16.394310950358886,
   "start_distance_m": 281.0,
   "end_distance_m": 306.0,
   "midpoint_distance_m": 293.5,
   "start_elevation_m": 663.185423125908,
   "end_elevation_m": 667.2840008634977,
   "start_xy": [
    4626938.095361338,
    2629000.849326023
   ],
   "end_xy": [
    4626916.054270086,
    2628989.1674585612
   ]
  },
  "max_50m": {
   "gradient_pct": 15.847978627513385,
   "start_distance_m": 256.0,
   "end_distance_m": 306.0,
   "midpoint_distance_m": 281.0,
   "start_elevation_m": 659.360011549741,
   "end_elevation_m": 667.2840008634977,
   "start_xy": [
    4626961.348927908,
    2629007.528511331
   ],
   "end_xy": [
    4626916.054270086,
    2628989.1674585612
   ]
  },
  "max_100m": {
   "gradient_pct": 15.486450443203466,
   "start_distance_m": 281.0,
   "end_distance_m": 381.0,
   "midpoint_distance_m": 331.0,
   "start_elevation_m": 663.185423125908,
   "end_elevation_m": 678.6718735691114,
   "start_xy": [
    4626938.095361338,
    2629000.849326023
   ],
   "end_xy": [
    4626842.837095106,
    2628983.330984316
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.5155668833867821,
   "start_distance_m": 2278.0,
   "end_distance_m": 2283.0,
   "midpoint_distance_m": 2280.5,
   "start_elevation_m": 890.9663722335042,
   "end_elevation_m": 890.9921505776736,
   "start_xy": [
    4626445.5202984065,
    2629291.6051925397
   ],
   "end_xy": [
    4626440.521937305,
    2629291.7331787464
   ]
  },
  "min_10m": {
   "gradient_pct": 1.9692126036511581,
   "start_distance_m": 2277.0,
   "end_distance_m": 2287.0,
   "midpoint_distance_m": 2282.0,
   "start_elevation_m": 890.9545592829188,
   "end_elevation_m": 891.1514805432839,
   "start_xy": [
    4626446.519962196,
    2629291.579265248
   ],
   "end_xy": [
    4626436.52623025,
    2629291.9013068094
   ]
  },
  "min_20m": {
   "gradient_pct": 4.343368384539872,
   "start_distance_m": 2276.0,
   "end_distance_m": 2296.0,
   "midpoint_distance_m": 2286.0,
   "start_elevation_m": 890.9261596404054,
   "end_elevation_m": 891.7948333173134,
   "start_xy": [
    4626447.519624309,
    2629291.553271768
   ],
   "end_xy": [
    4626427.557367214,
    2629292.6492954073
   ]
  },
  "min_25m": {
   "gradient_pct": 5.000921176938846,
   "start_distance_m": 2275.0,
   "end_distance_m": 2300.0,
   "midpoint_distance_m": 2287.5,
   "start_elevation_m": 890.8556878812442,
   "end_elevation_m": 892.1059181754789,
   "start_xy": [
    4626448.519309728,
    2629291.528192257
   ],
   "end_xy": [
    4626423.571170393,
    2629292.9813117925
   ]
  },
  "min_50m": {
   "gradient_pct": 6.598442208018696,
   "start_distance_m": 2484.0,
   "end_distance_m": 2534.0,
   "midpoint_distance_m": 2509.0,
   "start_elevation_m": 909.009348401082,
   "end_elevation_m": 912.3085695050913,
   "start_xy": [
    4626253.03884048,
    2629236.0639420133
   ],
   "end_xy": [
    4626211.092892414,
    2629209.6771965465
   ]
  },
  "min_100m": {
   "gradient_pct": 7.215954049145125,
   "start_distance_m": 2454.0,
   "end_distance_m": 2554.0,
   "midpoint_distance_m": 2504.0,
   "start_elevation_m": 906.6360598851265,
   "end_elevation_m": 913.8520139342717,
   "start_xy": [
    4626281.2905064635,
    2629245.9961547805
   ],
   "end_xy": [
    4626194.968437221,
    2629197.8449596
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 21.911002993778084,
   "start_distance_m": 1151.0,
   "end_distance_m": 1153.0,
   "midpoint_distance_m": 1152.0,
   "start_elevation_m": 769.9061080307762,
   "end_elevation_m": 770.3443280906517,
   "start_xy": [
    4626936.557967055,
    2629198.4801915064
   ],
   "end_xy": [
    4626938.5285152765,
    2629198.1382270665
   ]
  },
  "max_3m": {
   "gradient_pct": 21.382826823908847,
   "start_distance_m": 1151.0,
   "end_distance_m": 1154.0,
   "midpoint_distance_m": 1152.5,
   "start_elevation_m": 769.9061080307762,
   "end_elevation_m": 770.5475928354934,
   "start_xy": [
    4626936.557967055,
    2629198.4801915064
   ],
   "end_xy": [
    4626939.513912173,
    2629197.9679542445
   ]
  }
 },
 "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": 0.008,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0,
    25.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.18,
   "obstruction_max_height_m": 19.22,
   "flagged_windows_m": []
  },
  "excluded_ranges_m": [
   [
    0.0,
    20.0
   ]
  ],
  "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_E4626-N2628.tif",
   "data/cache/at/bev-als_dtm_E4626-N2629.tif",
   "data/cache/at/bev-als_dtm_E4627-N2628.tif",
   "data/cache/at/bev-als_dtm_E4627-N2629.tif"
  ],
  "calculated_at": "2026-09-15T21:28:09+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": [
   "E4626-N2628",
   "E4626-N2629",
   "E4627-N2628",
   "E4627-N2629"
  ],
  "elevation_blocks": [
   "N2600000E4600000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2600000E4600000": "20220915"
  },
  "climb_origin": "discovered",
  "structure_own_ways": "none \u2014 the route carried no way list; own decks unmasked",
  "structure_mask_ranges_m": [
   [
    0.0,
    15.0
   ]
  ],
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Steindorf am Ossiacher See",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}