{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.8041, 13.1894)",
 "slug": "discovered-lane-46-8041-13-1894",
 "confidence": "U",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 53.15785010913032,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 114.0,
   "end_distance_m": 116.0,
   "start_elevation_m": 1682.2066509816987,
   "end_elevation_m": 1683.2698079838813,
   "min_gradient_pct": -97.18642798787869,
   "suppressed_max_gradient_pct": 86.6389815841103,
   "suppressed_location_m": [
    675.0,
    677.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 51.325655733012354,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 114.0,
   "end_distance_m": 117.0,
   "start_elevation_m": 1682.2066509816987,
   "end_elevation_m": 1683.746420653689,
   "min_gradient_pct": -93.73014688551393,
   "suppressed_max_gradient_pct": 85.45048428986775,
   "suppressed_location_m": [
    675.0,
    678.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 41.97139237159263,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 112.0,
   "end_distance_m": 117.0,
   "start_elevation_m": 1681.6478510351094,
   "end_elevation_m": 1683.746420653689,
   "min_gradient_pct": -76.49498924442923,
   "suppressed_max_gradient_pct": 82.67176603452754,
   "suppressed_location_m": [
    675.0,
    680.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 31.158896378251484,
   "diagnostic": false,
   "flags": [
    "structure_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 132.0,
   "end_distance_m": 142.0,
   "start_elevation_m": 1684.636553346077,
   "end_elevation_m": 1687.7524429839023,
   "min_gradient_pct": -37.429584503966,
   "suppressed_max_gradient_pct": 60.76719560939182,
   "suppressed_location_m": [
    674.0,
    684.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 24.08859019188867,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 132.0,
   "end_distance_m": 152.0,
   "start_elevation_m": 1684.636553346077,
   "end_elevation_m": 1689.4542713844548,
   "min_gradient_pct": -22.403976920600144,
   "suppressed_max_gradient_pct": 31.419944583343522,
   "suppressed_location_m": [
    674.0,
    694.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 21.793660832903697,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 229.0,
   "end_distance_m": 254.0,
   "start_elevation_m": 1699.6983626794272,
   "end_elevation_m": 1705.1467778876531,
   "min_gradient_pct": -13.562538684436731,
   "suppressed_max_gradient_pct": 26.343289976491178,
   "suppressed_location_m": [
    674.0,
    699.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 20.445841551985723,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 200.0,
   "end_distance_m": 250.0,
   "start_elevation_m": 1694.301563127111,
   "end_elevation_m": 1704.5244839031038,
   "min_gradient_pct": -3.576782904974607
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.080240396774116,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 192.0,
   "end_distance_m": 292.0,
   "start_elevation_m": 1692.9871343004452,
   "end_elevation_m": 1709.0673746972193,
   "min_gradient_pct": 0.8884483865422226
  }
 ],
 "shape": {
  "ascent_concentration": 0.334,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 88.0,
  "shape_class": "sustained"
 },
 "length_m": 1097.9999999998906,
 "start_elevation_m": 1669.890533878922,
 "end_elevation_m": 1790.0390124354196,
 "endpoint_gain_m": 120.1484785564976,
 "overall_gradient_pct": 10.942484385838759,
 "accumulated_ascent_m": 136.0650705323651,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 41.97139237159263,
   "start_distance_m": 112.0,
   "end_distance_m": 117.0,
   "midpoint_distance_m": 114.5,
   "start_elevation_m": 1681.6478510351094,
   "end_elevation_m": 1683.746420653689,
   "start_xy": [
    4564500.978535725,
    2637578.7143662274
   ],
   "end_xy": [
    4564497.912718737,
    2637574.8054452133
   ]
  },
  "max_10m": {
   "gradient_pct": 31.158896378251484,
   "start_distance_m": 132.0,
   "end_distance_m": 142.0,
   "midpoint_distance_m": 137.0,
   "start_elevation_m": 1684.636553346077,
   "end_elevation_m": 1687.7524429839023,
   "start_xy": [
    4564491.742463424,
    2637561.133285568
   ],
   "end_xy": [
    4564497.837185421,
    2637553.2534647505
   ]
  },
  "max_20m": {
   "gradient_pct": 24.08859019188867,
   "start_distance_m": 132.0,
   "end_distance_m": 152.0,
   "midpoint_distance_m": 142.0,
   "start_elevation_m": 1684.636553346077,
   "end_elevation_m": 1689.4542713844548,
   "start_xy": [
    4564491.742463424,
    2637561.133285568
   ],
   "end_xy": [
    4564504.005552451,
    2637545.3825532286
   ]
  },
  "max_25m": {
   "gradient_pct": 21.793660832903697,
   "start_distance_m": 229.0,
   "end_distance_m": 254.0,
   "midpoint_distance_m": 241.5,
   "start_elevation_m": 1699.6983626794272,
   "end_elevation_m": 1705.1467778876531,
   "start_xy": [
    4564553.623451179,
    2637575.8311865595
   ],
   "end_xy": [
    4564558.901351238,
    2637593.9918798693
   ]
  },
  "max_50m": {
   "gradient_pct": 20.445841551985723,
   "start_distance_m": 200.0,
   "end_distance_m": 250.0,
   "midpoint_distance_m": 225.0,
   "start_elevation_m": 1694.301563127111,
   "end_elevation_m": 1704.5244839031038,
   "start_xy": [
    4564544.314186883,
    2637549.0596612953
   ],
   "end_xy": [
    4564556.708861198,
    2637596.0473361094
   ]
  },
  "max_100m": {
   "gradient_pct": 16.080240396774116,
   "start_distance_m": 192.0,
   "end_distance_m": 292.0,
   "midpoint_distance_m": 242.0,
   "start_elevation_m": 1692.9871343004452,
   "end_elevation_m": 1709.0673746972193,
   "start_xy": [
    4564539.822867412,
    2637542.4393856656
   ],
   "end_xy": [
    4564580.999109546,
    2637563.077658583
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -76.49498924442923,
   "start_distance_m": 408.0,
   "end_distance_m": 413.0,
   "midpoint_distance_m": 410.5,
   "start_elevation_m": 1726.3822298197006,
   "end_elevation_m": 1722.557480357479,
   "start_xy": [
    4564599.130957011,
    2637635.6218224345
   ],
   "end_xy": [
    4564599.130244862,
    2637640.6218223837
   ]
  },
  "min_10m": {
   "gradient_pct": -37.429584503966,
   "start_distance_m": 663.0,
   "end_distance_m": 673.0,
   "midpoint_distance_m": 668.0,
   "start_elevation_m": 1745.8910962443426,
   "end_elevation_m": 1742.148137793946,
   "start_xy": [
    4564631.23702036,
    2637657.0795044056
   ],
   "end_xy": [
    4564635.070350637,
    2637648.2162717194
   ]
  },
  "min_20m": {
   "gradient_pct": -22.403976920600144,
   "start_distance_m": 653.0,
   "end_distance_m": 673.0,
   "midpoint_distance_m": 663.0,
   "start_elevation_m": 1746.628933178066,
   "end_elevation_m": 1742.148137793946,
   "start_xy": [
    4564624.750898439,
    2637664.690695011
   ],
   "end_xy": [
    4564635.070350637,
    2637648.2162717194
   ]
  },
  "min_25m": {
   "gradient_pct": -13.562538684436731,
   "start_distance_m": 649.0,
   "end_distance_m": 674.0,
   "midpoint_distance_m": 661.5,
   "start_elevation_m": 1745.5606559424916,
   "end_elevation_m": 1742.1700212713824,
   "start_xy": [
    4564621.80081436,
    2637667.3420423195
   ],
   "end_xy": [
    4564635.2456297735,
    2637647.2317529414
   ]
  },
  "min_50m": {
   "gradient_pct": -3.576782904974607,
   "start_distance_m": 623.0,
   "end_distance_m": 673.0,
   "midpoint_distance_m": 648.0,
   "start_elevation_m": 1743.9365292464333,
   "end_elevation_m": 1742.148137793946,
   "start_xy": [
    4564600.42604566,
    2637682.1447198815
   ],
   "end_xy": [
    4564635.070350637,
    2637648.2162717194
   ]
  },
  "min_100m": {
   "gradient_pct": 0.8884483865422226,
   "start_distance_m": 573.0,
   "end_distance_m": 673.0,
   "midpoint_distance_m": 623.0,
   "start_elevation_m": 1741.2596894074038,
   "end_elevation_m": 1742.148137793946,
   "start_xy": [
    4564558.975968116,
    2637709.8195421943
   ],
   "end_xy": [
    4564635.070350637,
    2637648.2162717194
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 53.15785010913032,
   "start_distance_m": 114.0,
   "end_distance_m": 116.0,
   "midpoint_distance_m": 115.0,
   "start_elevation_m": 1682.2066509816987,
   "end_elevation_m": 1683.2698079838813,
   "start_xy": [
    4564499.662125098,
    2637577.208689284
   ],
   "end_xy": [
    4564498.345714469,
    2637575.7030123402
   ]
  },
  "max_3m": {
   "gradient_pct": 51.325655733012354,
   "start_distance_m": 114.0,
   "end_distance_m": 117.0,
   "midpoint_distance_m": 115.5,
   "start_elevation_m": 1682.2066509816987,
   "end_elevation_m": 1683.746420653689,
   "start_xy": [
    4564499.662125098,
    2637577.208689284
   ],
   "end_xy": [
    4564497.912718737,
    2637574.8054452133
   ]
  }
 },
 "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": 0.08,
   "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": 0.045,
   "obstruction_max_height_m": 12.1,
   "flagged_windows_m": [
    10
   ]
  },
  "excluded_ranges_m": [
   [
    363.0,
    370.0
   ],
   [
    385.0,
    437.0
   ],
   [
    658.0,
    684.0
   ]
  ],
  "review": [
   "short_window_divergence"
  ],
  "extent": [
   "may_start_earlier"
  ]
 },
 "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_E4564-N2636.tif",
   "data/cache/at/bev-als_dtm_E4564-N2637.tif"
  ],
  "calculated_at": "2026-09-11T16:04:03+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-run2-260911",
  "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": [
   "E4564-N2636",
   "E4564-N2637"
  ],
  "elevation_blocks": [
   "N2600000E4550000@2022-09-15"
  ],
  "route_summit_trim_m": 365.5,
  "route_summit_trim_loss_m": 17.4,
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Greifenburg",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}