{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (46.7611, 13.1954)",
 "slug": "discovered-lane-46-7611-13-1954",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 39.89003086736602,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 315.0,
   "end_distance_m": 317.0,
   "start_elevation_m": 1101.2393840190068,
   "end_elevation_m": 1102.0371846363541,
   "min_gradient_pct": -11.608324089502275,
   "suppressed_max_gradient_pct": 40.36654365374943,
   "suppressed_location_m": [
    385.0,
    387.0
   ]
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 37.64233113731734,
   "diagnostic": true,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 315.0,
   "end_distance_m": 318.0,
   "start_elevation_m": 1101.2393840190068,
   "end_elevation_m": 1102.3686539531263,
   "min_gradient_pct": -8.970101501669584,
   "suppressed_max_gradient_pct": 38.39988734124139,
   "suppressed_location_m": [
    385.0,
    388.0
   ]
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 35.509969005461244,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 313.0,
   "end_distance_m": 318.0,
   "start_elevation_m": 1100.5931555028533,
   "end_elevation_m": 1102.3686539531263,
   "min_gradient_pct": -5.122671967537826,
   "suppressed_max_gradient_pct": 36.24605852064178,
   "suppressed_location_m": [
    382.0,
    387.0
   ]
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 32.083586489886784,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 309.0,
   "end_distance_m": 319.0,
   "start_elevation_m": 1099.4451667746384,
   "end_elevation_m": 1102.6535254236271,
   "min_gradient_pct": -3.4131410561280973
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 26.649744581311552,
   "diagnostic": false,
   "flags": [
    "no_bench_excluded",
    "canopy_or_structure"
   ],
   "start_distance_m": 305.0,
   "end_distance_m": 325.0,
   "start_elevation_m": 1098.5797714630696,
   "end_elevation_m": 1103.909720379332,
   "min_gradient_pct": 0.2096495930072706,
   "suppressed_max_gradient_pct": 27.336978243256453,
   "suppressed_location_m": [
    378.0,
    398.0
   ]
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 25.662202642696684,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 295.0,
   "end_distance_m": 320.0,
   "start_elevation_m": 1096.4771412223279,
   "end_elevation_m": 1102.892691883002,
   "min_gradient_pct": 1.1782722664511311
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 24.38748015737201,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 623.0,
   "end_distance_m": 673.0,
   "start_elevation_m": 1153.0169411452525,
   "end_elevation_m": 1165.2106812239385,
   "min_gradient_pct": 3.3429984584877275
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 22.977194332464023,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 622.0,
   "end_distance_m": 722.0,
   "start_elevation_m": 1152.8124760290773,
   "end_elevation_m": 1175.7896703615413,
   "min_gradient_pct": 10.856267398320824
  }
 ],
 "shape": {
  "ascent_concentration": 0.322,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 239.0,
  "shape_class": "sustained"
 },
 "length_m": 739.7742666709767,
 "start_elevation_m": 1054.075202570339,
 "end_elevation_m": 1178.7168920195286,
 "endpoint_gain_m": 124.6416894491897,
 "overall_gradient_pct": 16.848611132431504,
 "accumulated_ascent_m": 125.28956393738667,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 35.509969005461244,
   "start_distance_m": 313.0,
   "end_distance_m": 318.0,
   "midpoint_distance_m": 315.5,
   "start_elevation_m": 1100.5931555028533,
   "end_elevation_m": 1102.3686539531263,
   "start_xy": [
    4565561.903165616,
    2632877.4243135904
   ],
   "end_xy": [
    4565566.666113218,
    2632878.9456058503
   ]
  },
  "max_10m": {
   "gradient_pct": 32.083586489886784,
   "start_distance_m": 309.0,
   "end_distance_m": 319.0,
   "midpoint_distance_m": 314.0,
   "start_elevation_m": 1099.4451667746384,
   "end_elevation_m": 1102.6535254236271,
   "start_xy": [
    4565558.092807534,
    2632876.2072797823
   ],
   "end_xy": [
    4565567.618702739,
    2632879.2498643026
   ]
  },
  "max_20m": {
   "gradient_pct": 26.649744581311552,
   "start_distance_m": 305.0,
   "end_distance_m": 325.0,
   "midpoint_distance_m": 315.0,
   "start_elevation_m": 1098.5797714630696,
   "end_elevation_m": 1103.909720379332,
   "start_xy": [
    4565554.282449453,
    2632874.9902459746
   ],
   "end_xy": [
    4565573.398326892,
    2632880.8589661955
   ]
  },
  "max_25m": {
   "gradient_pct": 25.662202642696684,
   "start_distance_m": 295.0,
   "end_distance_m": 320.0,
   "midpoint_distance_m": 307.5,
   "start_elevation_m": 1096.4771412223279,
   "end_elevation_m": 1102.892691883002,
   "start_xy": [
    4565544.756554249,
    2632871.947661455
   ],
   "end_xy": [
    4565568.574914023,
    2632879.541890536
   ]
  },
  "max_50m": {
   "gradient_pct": 24.38748015737201,
   "start_distance_m": 623.0,
   "end_distance_m": 673.0,
   "midpoint_distance_m": 648.0,
   "start_elevation_m": 1153.0169411452525,
   "end_elevation_m": 1165.2106812239385,
   "start_xy": [
    4565857.104549233,
    2632958.530103076
   ],
   "end_xy": [
    4565901.508345168,
    2632981.428716515
   ]
  },
  "max_100m": {
   "gradient_pct": 22.977194332464023,
   "start_distance_m": 622.0,
   "end_distance_m": 722.0,
   "midpoint_distance_m": 672.0,
   "start_elevation_m": 1152.8124760290773,
   "end_elevation_m": 1175.7896703615413,
   "start_xy": [
    4565856.195959725,
    2632958.11241287
   ],
   "end_xy": [
    4565938.111071275,
    2633013.8892889787
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -5.122671967537826,
   "start_distance_m": 28.0,
   "end_distance_m": 33.0,
   "midpoint_distance_m": 30.5,
   "start_elevation_m": 1056.0516982222812,
   "end_elevation_m": 1055.7955646239043,
   "start_xy": [
    4565294.190264243,
    2632788.5487513654
   ],
   "end_xy": [
    4565299.135101305,
    2632789.2128476137
   ]
  },
  "min_10m": {
   "gradient_pct": -3.4131410561280973,
   "start_distance_m": 28.0,
   "end_distance_m": 38.0,
   "midpoint_distance_m": 33.0,
   "start_elevation_m": 1056.0516982222812,
   "end_elevation_m": 1055.7103841166684,
   "start_xy": [
    4565294.190264243,
    2632788.5487513654
   ],
   "end_xy": [
    4565304.099992365,
    2632789.804334525
   ]
  },
  "min_20m": {
   "gradient_pct": 0.2096495930072706,
   "start_distance_m": 28.0,
   "end_distance_m": 48.0,
   "midpoint_distance_m": 38.0,
   "start_elevation_m": 1056.0516982222812,
   "end_elevation_m": 1056.0936281408826,
   "start_xy": [
    4565294.190264243,
    2632788.5487513654
   ],
   "end_xy": [
    4565314.029774484,
    2632790.987308347
   ]
  },
  "min_25m": {
   "gradient_pct": 1.1782722664511311,
   "start_distance_m": 14.0,
   "end_distance_m": 39.0,
   "midpoint_distance_m": 26.5,
   "start_elevation_m": 1055.4347144737649,
   "end_elevation_m": 1055.7292825403777,
   "start_xy": [
    4565281.409132121,
    2632782.8353756825
   ],
   "end_xy": [
    4565305.092970576,
    2632789.9226319073
   ]
  },
  "min_50m": {
   "gradient_pct": 3.3429984584877275,
   "start_distance_m": 8.0,
   "end_distance_m": 58.0,
   "midpoint_distance_m": 33.0,
   "start_elevation_m": 1055.0280304129728,
   "end_elevation_m": 1056.6995296422167,
   "start_xy": [
    4565275.931504069,
    2632780.386786104
   ],
   "end_xy": [
    4565323.959556603,
    2632792.1702821697
   ]
  },
  "min_100m": {
   "gradient_pct": 10.856267398320824,
   "start_distance_m": 0.0,
   "end_distance_m": 100.0,
   "midpoint_distance_m": 50.0,
   "start_elevation_m": 1054.075202570339,
   "end_elevation_m": 1064.9314699686597,
   "start_xy": [
    4565268.628,
    2632777.122
   ],
   "end_xy": [
    4565360.4975812975,
    2632812.5266298656
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 39.89003086736602,
   "start_distance_m": 315.0,
   "end_distance_m": 317.0,
   "midpoint_distance_m": 316.0,
   "start_elevation_m": 1101.2393840190068,
   "end_elevation_m": 1102.0371846363541,
   "start_xy": [
    4565563.808344657,
    2632878.0328304945
   ],
   "end_xy": [
    4565565.713523698,
    2632878.6413473985
   ]
  },
  "max_3m": {
   "gradient_pct": 37.64233113731734,
   "start_distance_m": 315.0,
   "end_distance_m": 318.0,
   "midpoint_distance_m": 316.5,
   "start_elevation_m": 1101.2393840190068,
   "end_elevation_m": 1102.3686539531263,
   "start_xy": [
    4565563.808344657,
    2632878.0328304945
   ],
   "end_xy": [
    4565566.666113218,
    2632878.9456058503
   ]
  }
 },
 "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": 0.288,
   "windows_resited": [
    2.0,
    3.0,
    5.0,
    20.0
   ],
   "windows_unresolved": []
  },
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.798,
   "obstruction_max_height_m": 29.24,
   "flagged_windows_m": [
    2,
    3,
    5,
    10,
    20,
    25,
    50,
    100
   ]
  },
  "excluded_ranges_m": [
   [
    10.0,
    40.0
   ],
   [
    140.0,
    260.0
   ],
   [
    380.0,
    440.0
   ]
  ],
  "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_E4565-N2632.tif",
   "data/cache/at/bev-als_dtm_E4565-N2633.tif"
  ],
  "calculated_at": "2026-09-11T15:56:17+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": [
   "E4565-N2632",
   "E4565-N2633"
  ],
  "elevation_blocks": [
   "N2600000E4550000@2022-09-15"
  ],
  "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)"
 }
}