{
 "ocl_version": "0.1.0",
 "name": "Bizulweg",
 "slug": "bizulweg",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 43.774600577216916,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1620.0,
   "end_distance_m": 1622.0,
   "start_elevation_m": 1675.0179358810465,
   "end_elevation_m": 1675.8934278925908,
   "min_gradient_pct": -39.37098012806928,
   "suppressed_max_gradient_pct": 146.31147419875106,
   "suppressed_location_m": [
    5.0,
    7.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 43.2395884324554,
   "diagnostic": true,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1620.0,
   "end_distance_m": 1623.0,
   "start_elevation_m": 1675.0179358810465,
   "end_elevation_m": 1676.3151235340201,
   "min_gradient_pct": -36.314209274504115,
   "suppressed_max_gradient_pct": 127.19897663301556,
   "suppressed_location_m": [
    4.0,
    7.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 36.02389248909276,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 1618.0,
   "end_distance_m": 1623.0,
   "start_elevation_m": 1674.5139289095655,
   "end_elevation_m": 1676.3151235340201,
   "min_gradient_pct": -26.53878890010219,
   "suppressed_max_gradient_pct": 88.42701571898942,
   "suppressed_location_m": [
    4.0,
    9.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 31.48283582892418,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1594.0,
   "end_distance_m": 1604.0,
   "start_elevation_m": 1667.855015830846,
   "end_elevation_m": 1671.0032994137384,
   "min_gradient_pct": -12.887704949296221,
   "suppressed_max_gradient_pct": 49.03802217255361,
   "suppressed_location_m": [
    4.0,
    14.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 30.08887902256106,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1584.0,
   "end_distance_m": 1604.0,
   "start_elevation_m": 1664.9855236092262,
   "end_elevation_m": 1671.0032994137384,
   "min_gradient_pct": -3.012238620790413,
   "suppressed_max_gradient_pct": 30.275890656623687,
   "suppressed_location_m": [
    4.0,
    24.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 29.255283694256832,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1598.0,
   "end_distance_m": 1623.0,
   "start_elevation_m": 1669.001302610456,
   "end_elevation_m": 1676.3151235340201,
   "min_gradient_pct": -1.595740751183257
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 27.73908272423796,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1578.0,
   "end_distance_m": 1628.0,
   "start_elevation_m": 1663.557562684649,
   "end_elevation_m": 1677.427104046768,
   "min_gradient_pct": 0.6854212819639542
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 25.176400991284936,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 1338.0,
   "end_distance_m": 1438.0,
   "start_elevation_m": 1605.6002810656191,
   "end_elevation_m": 1630.776682056904,
   "min_gradient_pct": 1.8092613610260742
  }
 ],
 "shape": {
  "ascent_concentration": 0.361,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 507.0,
  "shape_class": "sustained"
 },
 "length_m": 2402.864397923617,
 "start_elevation_m": 1472.0503306689384,
 "end_elevation_m": 1822.5988082422523,
 "endpoint_gain_m": 350.5484775733139,
 "overall_gradient_pct": 14.588774875362617,
 "accumulated_ascent_m": 355.7410049111015,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 36.02389248909276,
   "start_distance_m": 1618.0,
   "end_distance_m": 1623.0,
   "midpoint_distance_m": 1620.5,
   "start_elevation_m": 1674.5139289095655,
   "end_elevation_m": 1676.3151235340201,
   "start_xy": [
    4326369.442613152,
    2654890.4715978517
   ],
   "end_xy": [
    4326372.747545416,
    2654886.723974332
   ]
  },
  "max_10m": {
   "gradient_pct": 31.48283582892418,
   "start_distance_m": 1594.0,
   "end_distance_m": 1604.0,
   "midpoint_distance_m": 1599.0,
   "start_elevation_m": 1667.855015830846,
   "end_elevation_m": 1671.0032994137384,
   "start_xy": [
    4326349.462341378,
    2654902.763082384
   ],
   "end_xy": [
    4326358.952940839,
    2654899.734377998
   ]
  },
  "max_20m": {
   "gradient_pct": 30.08887902256106,
   "start_distance_m": 1584.0,
   "end_distance_m": 1604.0,
   "midpoint_distance_m": 1594.0,
   "start_elevation_m": 1664.9855236092262,
   "end_elevation_m": 1671.0032994137384,
   "start_xy": [
    4326339.735238886,
    2654905.044728112
   ],
   "end_xy": [
    4326358.952940839,
    2654899.734377998
   ]
  },
  "max_25m": {
   "gradient_pct": 29.255283694256832,
   "start_distance_m": 1598.0,
   "end_distance_m": 1623.0,
   "midpoint_distance_m": 1610.5,
   "start_elevation_m": 1669.001302610456,
   "end_elevation_m": 1676.3151235340201,
   "start_xy": [
    4326353.348364304,
    2654901.817584465
   ],
   "end_xy": [
    4326372.747545416,
    2654886.723974332
   ]
  },
  "max_50m": {
   "gradient_pct": 27.73908272423796,
   "start_distance_m": 1578.0,
   "end_distance_m": 1628.0,
   "midpoint_distance_m": 1603.0,
   "start_elevation_m": 1663.557562684649,
   "end_elevation_m": 1677.427104046768,
   "start_xy": [
    4326334.448040276,
    2654907.767871593
   ],
   "end_xy": [
    4326375.90908786,
    2654882.85666053
   ]
  },
  "max_100m": {
   "gradient_pct": 25.176400991284936,
   "start_distance_m": 1338.0,
   "end_distance_m": 1438.0,
   "midpoint_distance_m": 1388.0,
   "start_elevation_m": 1605.6002810656191,
   "end_elevation_m": 1630.776682056904,
   "start_xy": [
    4326399.149100553,
    2654716.830247265
   ],
   "end_xy": [
    4326351.195060152,
    2654802.048320041
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -26.53878890010219,
   "start_distance_m": 348.0,
   "end_distance_m": 353.0,
   "midpoint_distance_m": 350.5,
   "start_elevation_m": 1526.3789021496095,
   "end_elevation_m": 1525.0519627046044,
   "start_xy": [
    4325795.856883502,
    2654404.080112754
   ],
   "end_xy": [
    4325800.788124589,
    2654403.401415517
   ]
  },
  "min_10m": {
   "gradient_pct": -12.887704949296221,
   "start_distance_m": 347.0,
   "end_distance_m": 357.0,
   "midpoint_distance_m": 352.0,
   "start_elevation_m": 1526.3696880335315,
   "end_elevation_m": 1525.0809175386019,
   "start_xy": [
    4325794.857941938,
    2654404.034115445
   ],
   "end_xy": [
    4325804.7079271395,
    2654402.6044556117
   ]
  },
  "min_20m": {
   "gradient_pct": -3.012238620790413,
   "start_distance_m": 858.0,
   "end_distance_m": 878.0,
   "midpoint_distance_m": 868.0,
   "start_elevation_m": 1567.202319703078,
   "end_elevation_m": 1566.59987197892,
   "start_xy": [
    4326256.315406703,
    2654568.586064479
   ],
   "end_xy": [
    4326276.091921527,
    2654571.305520391
   ]
  },
  "min_25m": {
   "gradient_pct": -1.595740751183257,
   "start_distance_m": 1194.0,
   "end_distance_m": 1219.0,
   "midpoint_distance_m": 1206.5,
   "start_elevation_m": 1583.9467838633739,
   "end_elevation_m": 1583.547848675578,
   "start_xy": [
    4326533.156788526,
    2654712.9410015005
   ],
   "end_xy": [
    4326513.168758199,
    2654727.165895879
   ]
  },
  "min_50m": {
   "gradient_pct": 0.6854212819639542,
   "start_distance_m": 1068.0,
   "end_distance_m": 1118.0,
   "midpoint_distance_m": 1093.0,
   "start_elevation_m": 1581.0469380377308,
   "end_elevation_m": 1581.3896486787128,
   "start_xy": [
    4326455.707581774,
    2654620.4516711575
   ],
   "end_xy": [
    4326482.53364233,
    2654660.839574778
   ]
  },
  "min_100m": {
   "gradient_pct": 1.8092613610260742,
   "start_distance_m": 1064.0,
   "end_distance_m": 1164.0,
   "midpoint_distance_m": 1114.0,
   "start_elevation_m": 1580.9481131620396,
   "end_elevation_m": 1582.7573745230657,
   "start_xy": [
    4326451.916882422,
    2654619.174724148
   ],
   "end_xy": [
    4326506.361664981,
    2654699.959551145
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 43.774600577216916,
   "start_distance_m": 1620.0,
   "end_distance_m": 1622.0,
   "midpoint_distance_m": 1621.0,
   "start_elevation_m": 1675.0179358810465,
   "end_elevation_m": 1675.8934278925908,
   "start_xy": [
    4326370.8064360395,
    2654889.0113513176
   ],
   "end_xy": [
    4326372.100426109,
    2654887.486363028
   ]
  },
  "max_3m": {
   "gradient_pct": 43.2395884324554,
   "start_distance_m": 1620.0,
   "end_distance_m": 1623.0,
   "midpoint_distance_m": 1621.5,
   "start_elevation_m": 1675.0179358810465,
   "end_elevation_m": 1676.3151235340201,
   "start_xy": [
    4326370.8064360395,
    2654889.0113513176
   ],
   "end_xy": [
    4326372.747545416,
    2654886.723974332
   ]
  }
 },
 "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": 0.007,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0,
    20.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.141,
   "obstruction_max_height_m": 29.34,
   "flagged_windows_m": [
    2,
    3,
    5,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    2.0,
    9.0
   ],
   [
    333.0,
    340.0
   ]
  ],
  "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_E4325-N2654.tif",
   "data/cache/at/bev-als_dtm_E4326-N2654.tif",
   "data/cache/at/bev-als_dtm_E4326-N2655.tif"
  ],
  "calculated_at": "2026-09-15T21:28:08+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": [
   "E4325-N2654",
   "E4326-N2654",
   "E4326-N2655"
  ],
  "elevation_blocks": [
   "N2650000E4300000@2022-09-15"
  ],
  "bev_dsm_release": {
   "N2650000E4300000": "20220915"
  },
  "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": "Gaschurn",
  "county": "Vorarlberg",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}