{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.4928, 14.5833)",
 "slug": "discovered-lane-46-4928-14-5833",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 29.801618326234802,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1409.0,
   "end_distance_m": 1411.0,
   "start_elevation_m": 692.6267462566323,
   "end_elevation_m": 693.222778623157,
   "min_gradient_pct": -0.5466679485323311,
   "suppressed_max_gradient_pct": 108.4619227854887,
   "suppressed_location_m": [
    0.0,
    2.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 28.697949103381386,
   "diagnostic": true,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1408.0,
   "end_distance_m": 1411.0,
   "start_elevation_m": 692.3618401500555,
   "end_elevation_m": 693.222778623157,
   "min_gradient_pct": -0.24562260003525202,
   "suppressed_max_gradient_pct": 77.72674710643439,
   "suppressed_location_m": [
    0.0,
    3.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 25.723564623081074,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1407.0,
   "end_distance_m": 1412.0,
   "start_elevation_m": 692.1729589418144,
   "end_elevation_m": 693.4591371729684,
   "min_gradient_pct": 0.03125503603087054,
   "suppressed_max_gradient_pct": 46.82645310008411,
   "suppressed_location_m": [
    0.0,
    5.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 20.98783658569573,
   "diagnostic": false,
   "flags": [
    "structure_excluded"
   ],
   "start_distance_m": 1402.0,
   "end_distance_m": 1412.0,
   "start_elevation_m": 691.3603535143989,
   "end_elevation_m": 693.4591371729684,
   "min_gradient_pct": 0.7371128494287404,
   "suppressed_max_gradient_pct": 24.207179665812646,
   "suppressed_location_m": [
    0.0,
    10.0
   ]
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 19.176637128879293,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 209.0,
   "end_distance_m": 229.0,
   "start_elevation_m": 554.5235337631491,
   "end_elevation_m": 558.358861188925,
   "min_gradient_pct": 1.4567875563949428
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 18.928495703049975,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 205.0,
   "end_distance_m": 230.0,
   "start_elevation_m": 553.8081469161357,
   "end_elevation_m": 558.5402708418982,
   "min_gradient_pct": 1.5326664561134749
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 18.029306529416772,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 194.0,
   "end_distance_m": 244.0,
   "start_elevation_m": 551.9131989883343,
   "end_elevation_m": 560.9278522530427,
   "min_gradient_pct": 2.436840802918823
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 16.268489631001103,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 184.0,
   "end_distance_m": 284.0,
   "start_elevation_m": 550.4198830741583,
   "end_elevation_m": 566.6883727051594,
   "min_gradient_pct": 5.2097874463788685
  }
 ],
 "shape": {
  "ascent_concentration": 0.289,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 170.0,
  "shape_class": "sustained"
 },
 "length_m": 1844.787216187664,
 "start_elevation_m": 535.6079866009586,
 "end_elevation_m": 743.7714320928243,
 "endpoint_gain_m": 208.16344549186567,
 "overall_gradient_pct": 11.283872940210678,
 "accumulated_ascent_m": 208.17947534785765,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 25.723564623081074,
   "start_distance_m": 1407.0,
   "end_distance_m": 1412.0,
   "midpoint_distance_m": 1409.5,
   "start_elevation_m": 692.1729589418144,
   "end_elevation_m": 693.4591371729684,
   "start_xy": [
    4672327.346683086,
    2608642.218760966
   ],
   "end_xy": [
    4672323.46425031,
    2608645.36943006
   ]
  },
  "max_10m": {
   "gradient_pct": 20.98783658569573,
   "start_distance_m": 1402.0,
   "end_distance_m": 1412.0,
   "midpoint_distance_m": 1407.0,
   "start_elevation_m": 691.3603535143989,
   "end_elevation_m": 693.4591371729684,
   "start_xy": [
    4672331.326910252,
    2608643.283518455
   ],
   "end_xy": [
    4672323.46425031,
    2608645.36943006
   ]
  },
  "max_20m": {
   "gradient_pct": 19.176637128879293,
   "start_distance_m": 209.0,
   "end_distance_m": 229.0,
   "midpoint_distance_m": 219.0,
   "start_elevation_m": 554.5235337631491,
   "end_elevation_m": 558.358861188925,
   "start_xy": [
    4672986.7120271195,
    2608587.7708264193
   ],
   "end_xy": [
    4672985.59117273,
    2608607.6857277574
   ]
  },
  "max_25m": {
   "gradient_pct": 18.928495703049975,
   "start_distance_m": 205.0,
   "end_distance_m": 230.0,
   "midpoint_distance_m": 217.5,
   "start_elevation_m": 553.8081469161357,
   "end_elevation_m": 558.5402708418982,
   "start_xy": [
    4672987.706823093,
    2608583.896503127
   ],
   "end_xy": [
    4672985.562363323,
    2608608.6853126804
   ]
  },
  "max_50m": {
   "gradient_pct": 18.029306529416772,
   "start_distance_m": 194.0,
   "end_distance_m": 244.0,
   "midpoint_distance_m": 219.0,
   "start_elevation_m": 551.9131989883343,
   "end_elevation_m": 560.9278522530427,
   "start_xy": [
    4672991.6344302185,
    2608573.6410464887
   ],
   "end_xy": [
    4672983.476470434,
    2608622.421131245
   ]
  },
  "max_100m": {
   "gradient_pct": 16.268489631001103,
   "start_distance_m": 184.0,
   "end_distance_m": 284.0,
   "midpoint_distance_m": 234.0,
   "start_elevation_m": 550.4198830741583,
   "end_elevation_m": 566.6883727051594,
   "start_xy": [
    4672996.156386768,
    2608564.745157298
   ],
   "end_xy": [
    4672952.256316305,
    2608644.769360778
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": 0.03125503603087054,
   "start_distance_m": 132.0,
   "end_distance_m": 137.0,
   "midpoint_distance_m": 134.5,
   "start_elevation_m": 545.39056563169,
   "end_elevation_m": 545.3921283834916,
   "start_xy": [
    4673027.993124046,
    2608527.1000620443
   ],
   "end_xy": [
    4673026.650116172,
    2608530.1117545916
   ]
  },
  "min_10m": {
   "gradient_pct": 0.7371128494287404,
   "start_distance_m": 128.0,
   "end_distance_m": 138.0,
   "midpoint_distance_m": 133.0,
   "start_elevation_m": 545.3305230792641,
   "end_elevation_m": 545.404234364207,
   "start_xy": [
    4673028.541369877,
    2608531.0623122267
   ],
   "end_xy": [
    4673026.352420193,
    2608531.066415319
   ]
  },
  "min_20m": {
   "gradient_pct": 1.4567875563949428,
   "start_distance_m": 3.0,
   "end_distance_m": 23.0,
   "midpoint_distance_m": 13.0,
   "start_elevation_m": 537.9397890141516,
   "end_elevation_m": 538.2311465254306,
   "start_xy": [
    4673028.654653007,
    2608650.329162035
   ],
   "end_xy": [
    4673021.224316275,
    2608632.6479977677
   ]
  },
  "min_25m": {
   "gradient_pct": 1.5326664561134749,
   "start_distance_m": 3.0,
   "end_distance_m": 28.0,
   "midpoint_distance_m": 15.5,
   "start_elevation_m": 537.9397890141516,
   "end_elevation_m": 538.32295562818,
   "start_xy": [
    4673028.654653007,
    2608650.329162035
   ],
   "end_xy": [
    4673020.43690096,
    2608627.710389326
   ]
  },
  "min_50m": {
   "gradient_pct": 2.436840802918823,
   "start_distance_m": 3.0,
   "end_distance_m": 53.0,
   "midpoint_distance_m": 28.0,
   "start_elevation_m": 537.9397890141516,
   "end_elevation_m": 539.158209415611,
   "start_xy": [
    4673028.654653007,
    2608650.329162035
   ],
   "end_xy": [
    4673018.355380782,
    2608602.8078742917
   ]
  },
  "min_100m": {
   "gradient_pct": 5.2097874463788685,
   "start_distance_m": 3.0,
   "end_distance_m": 103.0,
   "midpoint_distance_m": 53.0,
   "start_elevation_m": 537.9397890141516,
   "end_elevation_m": 543.1495764605305,
   "start_xy": [
    4673028.654653007,
    2608650.329162035
   ],
   "end_xy": [
    4673020.05893233,
    2608554.07073916
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 29.801618326234802,
   "start_distance_m": 1409.0,
   "end_distance_m": 1411.0,
   "midpoint_distance_m": 1410.0,
   "start_elevation_m": 692.6267462566323,
   "end_elevation_m": 693.222778623157,
   "start_xy": [
    4672325.793709976,
    2608643.4790286035
   ],
   "end_xy": [
    4672324.240736865,
    2608644.739296241
   ]
  },
  "max_3m": {
   "gradient_pct": 28.697949103381386,
   "start_distance_m": 1408.0,
   "end_distance_m": 1411.0,
   "midpoint_distance_m": 1409.5,
   "start_elevation_m": 692.3618401500555,
   "end_elevation_m": 693.222778623157,
   "start_xy": [
    4672326.570196531,
    2608642.8488947847
   ],
   "end_xy": [
    4672324.240736865,
    2608644.739296241
   ]
  }
 },
 "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": 0.003,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    10.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.205,
   "obstruction_max_height_m": 14.85,
   "flagged_windows_m": [
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    0.0,
    4.0
   ]
  ],
  "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_E4672-N2608.tif",
   "data/cache/at/bev-als_dtm_E4673-N2608.tif"
  ],
  "calculated_at": "2026-09-11T07:12:22+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": [
   "E4672-N2608",
   "E4673-N2608"
  ],
  "elevation_blocks": [
   "N2600000E4650000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Eisenkappel-Vellach",
  "county": "K\u00e4rnten",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}