{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.7906, 14.6424)",
 "slug": "discovered-lane-46-7906-14-6424",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 35.500364621134395,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 540.0,
   "end_distance_m": 542.0,
   "start_elevation_m": 1214.9430210190317,
   "end_elevation_m": 1215.6530283114544,
   "min_gradient_pct": -47.21667540619592,
   "suppressed_max_gradient_pct": 41.35557924917066,
   "suppressed_location_m": [
    119.0,
    121.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 32.21815670644143,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 539.0,
   "end_distance_m": 542.0,
   "start_elevation_m": 1214.6864836102611,
   "end_elevation_m": 1215.6530283114544,
   "min_gradient_pct": -46.182883474830305,
   "suppressed_max_gradient_pct": 39.87406414401752,
   "suppressed_location_m": [
    119.0,
    122.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 30.49710033187239,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 537.0,
   "end_distance_m": 542.0,
   "start_elevation_m": 1214.1281732948607,
   "end_elevation_m": 1215.6530283114544,
   "min_gradient_pct": -46.04825208929924,
   "suppressed_max_gradient_pct": 37.84898721779882,
   "suppressed_location_m": [
    118.0,
    123.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 28.429654507062878,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 3026.0,
   "end_distance_m": 3036.0,
   "start_elevation_m": 1409.0613375520334,
   "end_elevation_m": 1411.9043030027397,
   "min_gradient_pct": -31.00735810843844,
   "suppressed_max_gradient_pct": 31.193683952838,
   "suppressed_location_m": [
    115.0,
    125.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 25.961747522723044,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 3017.0,
   "end_distance_m": 3037.0,
   "start_elevation_m": 1406.9525868054977,
   "end_elevation_m": 1412.1449363100423,
   "min_gradient_pct": -12.012220568615248,
   "suppressed_max_gradient_pct": 26.50945880797849,
   "suppressed_location_m": [
    118.0,
    138.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 24.90997637957298,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded"
   ],
   "start_distance_m": 3012.0,
   "end_distance_m": 3037.0,
   "start_elevation_m": 1405.917442215149,
   "end_elevation_m": 1412.1449363100423,
   "min_gradient_pct": -8.629600496384228,
   "suppressed_max_gradient_pct": 26.059729939159297,
   "suppressed_location_m": [
    115.0,
    140.0
   ]
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 22.1579811798224,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 3010.0,
   "end_distance_m": 3060.0,
   "start_elevation_m": 1405.47042372408,
   "end_elevation_m": 1416.5494143139913,
   "min_gradient_pct": -5.6806923744647975
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 20.197786162354987,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 2965.0,
   "end_distance_m": 3065.0,
   "start_elevation_m": 1397.4001731383883,
   "end_elevation_m": 1417.5979593007432,
   "min_gradient_pct": -1.4612519176851038
  }
 ],
 "shape": {
  "ascent_concentration": 0.338,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 210.0,
  "shape_class": "sustained"
 },
 "length_m": 5993.421775269557,
 "start_elevation_m": 1173.6011491186325,
 "end_elevation_m": 1641.478495251457,
 "endpoint_gain_m": 467.8773461328244,
 "overall_gradient_pct": 7.806514603450904,
 "accumulated_ascent_m": 496.7027615304796,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 30.49710033187239,
   "start_distance_m": 537.0,
   "end_distance_m": 542.0,
   "midpoint_distance_m": 539.5,
   "start_elevation_m": 1214.1281732948607,
   "end_elevation_m": 1215.6530283114544,
   "start_xy": [
    4674094.102394822,
    2642294.071481405
   ],
   "end_xy": [
    4674098.788531402,
    2642292.3278862825
   ]
  },
  "max_10m": {
   "gradient_pct": 28.429654507062878,
   "start_distance_m": 3026.0,
   "end_distance_m": 3036.0,
   "midpoint_distance_m": 3031.0,
   "start_elevation_m": 1409.0613375520334,
   "end_elevation_m": 1411.9043030027397,
   "start_xy": [
    4675601.952862291,
    2641925.9739472265
   ],
   "end_xy": [
    4675610.93787699,
    2641930.3636523234
   ]
  },
  "max_20m": {
   "gradient_pct": 25.961747522723044,
   "start_distance_m": 3017.0,
   "end_distance_m": 3037.0,
   "midpoint_distance_m": 3027.0,
   "start_elevation_m": 1406.9525868054977,
   "end_elevation_m": 1412.1449363100423,
   "start_xy": [
    4675593.86634906,
    2641922.0232126396
   ],
   "end_xy": [
    4675611.836378461,
    2641930.8026228333
   ]
  },
  "max_25m": {
   "gradient_pct": 24.90997637957298,
   "start_distance_m": 3012.0,
   "end_distance_m": 3037.0,
   "midpoint_distance_m": 3024.5,
   "start_elevation_m": 1405.917442215149,
   "end_elevation_m": 1412.1449363100423,
   "start_xy": [
    4675589.373841709,
    2641919.8283600914
   ],
   "end_xy": [
    4675611.836378461,
    2641930.8026228333
   ]
  },
  "max_50m": {
   "gradient_pct": 22.1579811798224,
   "start_distance_m": 3010.0,
   "end_distance_m": 3060.0,
   "midpoint_distance_m": 3035.0,
   "start_elevation_m": 1405.47042372408,
   "end_elevation_m": 1416.5494143139913,
   "start_xy": [
    4675587.57683877,
    2641918.950419072
   ],
   "end_xy": [
    4675630.802520813,
    2641943.7610379965
   ]
  },
  "max_100m": {
   "gradient_pct": 20.197786162354987,
   "start_distance_m": 2965.0,
   "end_distance_m": 3065.0,
   "midpoint_distance_m": 3015.0,
   "start_elevation_m": 1397.4001731383883,
   "end_elevation_m": 1417.5979593007432,
   "start_xy": [
    4675544.990059195,
    2641904.576195897
   ],
   "end_xy": [
    4675634.837283341,
    2641946.696132499
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -46.04825208929924,
   "start_distance_m": 161.0,
   "end_distance_m": 166.0,
   "midpoint_distance_m": 163.5,
   "start_elevation_m": 1193.9454881006868,
   "end_elevation_m": 1191.6430754962219,
   "start_xy": [
    4673785.560672335,
    2642469.6820891653
   ],
   "end_xy": [
    4673790.328715805,
    2642471.187333818
   ]
  },
  "min_10m": {
   "gradient_pct": -31.00735810843844,
   "start_distance_m": 158.0,
   "end_distance_m": 168.0,
   "midpoint_distance_m": 163.0,
   "start_elevation_m": 1194.332035258706,
   "end_elevation_m": 1191.231299447862,
   "start_xy": [
    4673782.699846253,
    2642468.778942374
   ],
   "end_xy": [
    4673792.235829722,
    2642471.650241411
   ]
  },
  "min_20m": {
   "gradient_pct": -12.012220568615248,
   "start_distance_m": 151.0,
   "end_distance_m": 171.0,
   "midpoint_distance_m": 161.0,
   "start_elevation_m": 1193.8523050696317,
   "end_elevation_m": 1191.4498609559087,
   "start_xy": [
    4673776.024585394,
    2642466.6715998603
   ],
   "end_xy": [
    4673795.095309882,
    2642470.742842263
   ]
  },
  "min_25m": {
   "gradient_pct": -8.629600496384228,
   "start_distance_m": 3558.0,
   "end_distance_m": 3583.0,
   "midpoint_distance_m": 3570.5,
   "start_elevation_m": 1476.551558488768,
   "end_elevation_m": 1474.394158364672,
   "start_xy": [
    4675764.628568515,
    2642402.644112289
   ],
   "end_xy": [
    4675765.072992241,
    2642427.640153429
   ]
  },
  "min_50m": {
   "gradient_pct": -5.6806923744647975,
   "start_distance_m": 3558.0,
   "end_distance_m": 3608.0,
   "midpoint_distance_m": 3583.0,
   "start_elevation_m": 1476.551558488768,
   "end_elevation_m": 1473.7112123015356,
   "start_xy": [
    4675764.628568515,
    2642402.644112289
   ],
   "end_xy": [
    4675766.059510626,
    2642452.6042435984
   ]
  },
  "min_100m": {
   "gradient_pct": -1.4612519176851038,
   "start_distance_m": 810.0,
   "end_distance_m": 910.0,
   "midpoint_distance_m": 860.0,
   "start_elevation_m": 1245.9663441559903,
   "end_elevation_m": 1244.5050922383052,
   "start_xy": [
    4674357.633608014,
    2642332.3830226925
   ],
   "end_xy": [
    4674450.331020258,
    2642346.990132768
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 35.500364621134395,
   "start_distance_m": 540.0,
   "end_distance_m": 542.0,
   "midpoint_distance_m": 541.0,
   "start_elevation_m": 1214.9430210190317,
   "end_elevation_m": 1215.6530283114544,
   "start_xy": [
    4674096.914076771,
    2642293.0253243316
   ],
   "end_xy": [
    4674098.788531402,
    2642292.3278862825
   ]
  },
  "max_3m": {
   "gradient_pct": 32.21815670644143,
   "start_distance_m": 539.0,
   "end_distance_m": 542.0,
   "midpoint_distance_m": 540.5,
   "start_elevation_m": 1214.6864836102611,
   "end_elevation_m": 1215.6530283114544,
   "start_xy": [
    4674095.976849454,
    2642293.3740433557
   ],
   "end_xy": [
    4674098.788531402,
    2642292.3278862825
   ]
  }
 },
 "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": {
  "no_bench_suppression": {
   "masked_fraction": 0.06,
   "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": 0.424,
   "obstruction_max_height_m": 27.72,
   "flagged_windows_m": [
    2,
    3,
    5
   ]
  },
  "excluded_ranges_m": [
   [
    120.0,
    170.0
   ],
   [
    400.0,
    430.0
   ],
   [
    630.0,
    730.0
   ],
   [
    830.0,
    860.0
   ],
   [
    1100.0,
    1130.0
   ],
   [
    1210.0,
    1240.0
   ],
   [
    1370.0,
    1410.0
   ],
   [
    3600.0,
    3640.0
   ]
  ],
  "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_E4673-N2642.tif",
   "data/cache/at/bev-als_dtm_E4674-N2641.tif",
   "data/cache/at/bev-als_dtm_E4674-N2642.tif",
   "data/cache/at/bev-als_dtm_E4675-N2641.tif",
   "data/cache/at/bev-als_dtm_E4675-N2642.tif",
   "data/cache/at/bev-als_dtm_E4675-N2643.tif",
   "data/cache/at/bev-als_dtm_E4675-N2644.tif",
   "data/cache/at/bev-als_dtm_E4676-N2642.tif",
   "data/cache/at/bev-als_dtm_E4676-N2643.tif",
   "data/cache/at/bev-als_dtm_E4676-N2644.tif"
  ],
  "calculated_at": "2026-09-11T15:58:08+00:00",
  "road_source": "OpenStreetMap (local PBF extract)",
  "road_attribution": "\u00a9 OpenStreetMap contributors, ODbL",
  "osm_pbf_path": "data/cache/pbf/austria-2026-09-11-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": [
   "E4673-N2642",
   "E4674-N2641",
   "E4674-N2642",
   "E4675-N2641",
   "E4675-N2642",
   "E4675-N2643",
   "E4675-N2644",
   "E4676-N2642",
   "E4676-N2643",
   "E4676-N2644"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Eberstein",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}