{
 "ocl_version": "0.1.0",
 "name": "Discovered lane (47.0807, 10.7185)",
 "slug": "discovered-lane-47-0807-10-7185",
 "confidence": "B",
 "reported_claims": [],
 "ladder": [
  {
   "window_m": 2.0,
   "max_gradient_pct": 25.03202696865401,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 22.0,
   "end_distance_m": 24.0,
   "start_elevation_m": 1224.9994311021233,
   "end_elevation_m": 1225.5000716414963,
   "min_gradient_pct": -7.845171271981144
  },
  {
   "window_m": 3.0,
   "max_gradient_pct": 24.32469154566661,
   "diagnostic": true,
   "flags": [],
   "start_distance_m": 21.0,
   "end_distance_m": 24.0,
   "start_elevation_m": 1224.7703308951263,
   "end_elevation_m": 1225.5000716414963,
   "min_gradient_pct": -7.6456650970688615
  },
  {
   "window_m": 5.0,
   "max_gradient_pct": 23.13954442751765,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 20.0,
   "end_distance_m": 25.0,
   "start_elevation_m": 1224.5535223339991,
   "end_elevation_m": 1225.710499555375,
   "min_gradient_pct": -7.5238108595522135
  },
  {
   "window_m": 10.0,
   "max_gradient_pct": 21.636488237381855,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 49.0,
   "end_distance_m": 59.0,
   "start_elevation_m": 1229.9948196717273,
   "end_elevation_m": 1232.1584684954655,
   "min_gradient_pct": -7.137106836905787
  },
  {
   "window_m": 20.0,
   "max_gradient_pct": 20.221216932237667,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 9.0,
   "end_distance_m": 29.0,
   "start_elevation_m": 1222.3637422996485,
   "end_elevation_m": 1226.407985686096,
   "min_gradient_pct": -6.596077376640324
  },
  {
   "window_m": 25.0,
   "max_gradient_pct": 20.16259011503098,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 82.0,
   "end_distance_m": 107.0,
   "start_elevation_m": 1236.3000749112175,
   "end_elevation_m": 1241.3407224399753,
   "min_gradient_pct": -6.337488979821501
  },
  {
   "window_m": 50.0,
   "max_gradient_pct": 19.983236748065337,
   "diagnostic": false,
   "flags": [],
   "start_distance_m": 80.0,
   "end_distance_m": 130.0,
   "start_elevation_m": 1235.8885088695267,
   "end_elevation_m": 1245.8801272435594,
   "min_gradient_pct": -4.0943833217525025
  },
  {
   "window_m": 100.0,
   "max_gradient_pct": 19.513994291691915,
   "diagnostic": false,
   "flags": [
    "canopy_or_structure"
   ],
   "start_distance_m": 80.0,
   "end_distance_m": 180.0,
   "start_elevation_m": 1235.8885088695267,
   "end_elevation_m": 1255.4025031612186,
   "min_gradient_pct": 1.2838605133811143
  }
 ],
 "shape": {
  "ascent_concentration": 0.373,
  "concentration_window_frac": 0.25,
  "longest_pitch_10pct_m": 296.0,
  "shape_class": "sustained"
 },
 "length_m": 807.1006918683656,
 "start_elevation_m": 1221.2821385253815,
 "end_elevation_m": 1322.7520364427585,
 "endpoint_gain_m": 101.46989791737701,
 "overall_gradient_pct": 12.572148548464668,
 "accumulated_ascent_m": 103.5483358153233,
 "window_maxima": {
  "max_5m": {
   "gradient_pct": 23.13954442751765,
   "start_distance_m": 20.0,
   "end_distance_m": 25.0,
   "midpoint_distance_m": 22.5,
   "start_elevation_m": 1224.5535223339991,
   "end_elevation_m": 1225.710499555375,
   "start_xy": [
    4375655.774756006,
    2663126.8812403046
   ],
   "end_xy": [
    4375651.350604672,
    2663129.210807857
   ]
  },
  "max_10m": {
   "gradient_pct": 21.636488237381855,
   "start_distance_m": 49.0,
   "end_distance_m": 59.0,
   "midpoint_distance_m": 54.0,
   "start_elevation_m": 1229.9948196717273,
   "end_elevation_m": 1232.1584684954655,
   "start_xy": [
    4375631.4650799995,
    2663142.538112
   ],
   "end_xy": [
    4375624.211899663,
    2663149.3948374917
   ]
  },
  "max_20m": {
   "gradient_pct": 20.221216932237667,
   "start_distance_m": 9.0,
   "end_distance_m": 29.0,
   "midpoint_distance_m": 19.0,
   "start_elevation_m": 1222.3637422996485,
   "end_elevation_m": 1226.407985686096,
   "start_xy": [
    4375665.930095747,
    2663122.662987639
   ],
   "end_xy": [
    4375647.811283606,
    2663131.074461899
   ]
  },
  "max_25m": {
   "gradient_pct": 20.16259011503098,
   "start_distance_m": 82.0,
   "end_distance_m": 107.0,
   "midpoint_distance_m": 94.5,
   "start_elevation_m": 1236.3000749112175,
   "end_elevation_m": 1241.3407224399753,
   "start_xy": [
    4375609.552300162,
    2663167.0506362584
   ],
   "end_xy": [
    4375592.555459403,
    2663185.3280917173
   ]
  },
  "max_50m": {
   "gradient_pct": 19.983236748065337,
   "start_distance_m": 80.0,
   "end_distance_m": 130.0,
   "midpoint_distance_m": 105.0,
   "start_elevation_m": 1235.8885088695267,
   "end_elevation_m": 1245.8801272435594,
   "start_xy": [
    4375610.750527285,
    2663165.449308134
   ],
   "end_xy": [
    4375574.197219746,
    2663199.1835973626
   ]
  },
  "max_100m": {
   "gradient_pct": 19.513994291691915,
   "start_distance_m": 80.0,
   "end_distance_m": 180.0,
   "midpoint_distance_m": 130.0,
   "start_elevation_m": 1235.8885088695267,
   "end_elevation_m": 1255.4025031612186,
   "start_xy": [
    4375610.750527285,
    2663165.449308134
   ],
   "end_xy": [
    4375530.750579301,
    2663223.4563457496
   ]
  }
 },
 "window_minima": {
  "min_5m": {
   "gradient_pct": -7.5238108595522135,
   "start_distance_m": 659.0,
   "end_distance_m": 664.0,
   "midpoint_distance_m": 661.5,
   "start_elevation_m": 1317.174536226714,
   "end_elevation_m": 1316.7983456837364,
   "start_xy": [
    4375453.874938948,
    2663455.0756280795
   ],
   "end_xy": [
    4375450.81429215,
    2663459.0294162855
   ]
  },
  "min_10m": {
   "gradient_pct": -7.137106836905787,
   "start_distance_m": 654.0,
   "end_distance_m": 664.0,
   "midpoint_distance_m": 659.0,
   "start_elevation_m": 1317.512056367427,
   "end_elevation_m": 1316.7983456837364,
   "start_xy": [
    4375456.935585746,
    2663451.1218398735
   ],
   "end_xy": [
    4375450.81429215,
    2663459.0294162855
   ]
  },
  "min_20m": {
   "gradient_pct": -6.596077376640324,
   "start_distance_m": 648.0,
   "end_distance_m": 668.0,
   "midpoint_distance_m": 658.0,
   "start_elevation_m": 1317.8773328000748,
   "end_elevation_m": 1316.5581173247467,
   "start_xy": [
    4375460.608361904,
    2663446.3772940263
   ],
   "end_xy": [
    4375448.196331456,
    2663462.052716814
   ]
  },
  "min_25m": {
   "gradient_pct": -6.337488979821501,
   "start_distance_m": 646.0,
   "end_distance_m": 671.0,
   "midpoint_distance_m": 658.5,
   "start_elevation_m": 1317.9829553286036,
   "end_elevation_m": 1316.3985830836482,
   "start_xy": [
    4375461.832620623,
    2663444.795778744
   ],
   "end_xy": [
    4375446.2172225425,
    2663464.307296133
   ]
  },
  "min_50m": {
   "gradient_pct": -4.0943833217525025,
   "start_distance_m": 629.0,
   "end_distance_m": 679.0,
   "midpoint_distance_m": 654.0,
   "start_elevation_m": 1318.311464822167,
   "end_elevation_m": 1316.2642731612907,
   "start_xy": [
    4375471.397665353,
    2663430.9418755486
   ],
   "end_xy": [
    4375440.939598772,
    2663470.319507651
   ]
  },
  "min_100m": {
   "gradient_pct": 1.2838605133811143,
   "start_distance_m": 625.0,
   "end_distance_m": 725.0,
   "midpoint_distance_m": 675.0,
   "start_elevation_m": 1318.25294120393,
   "end_elevation_m": 1319.5368017173112,
   "start_xy": [
    4375472.388402208,
    2663427.0665122773
   ],
   "end_xy": [
    4375414.774035462,
    2663507.3284750516
   ]
  }
 },
 "diagnostic_window_maxima": {
  "max_2m": {
   "gradient_pct": 25.03202696865401,
   "start_distance_m": 22.0,
   "end_distance_m": 24.0,
   "midpoint_distance_m": 23.0,
   "start_elevation_m": 1224.9994311021233,
   "end_elevation_m": 1225.5000716414963,
   "start_xy": [
    4375654.005095473,
    2663127.813067326
   ],
   "end_xy": [
    4375652.235434939,
    2663128.7448943467
   ]
  },
  "max_3m": {
   "gradient_pct": 24.32469154566661,
   "start_distance_m": 21.0,
   "end_distance_m": 24.0,
   "midpoint_distance_m": 22.5,
   "start_elevation_m": 1224.7703308951263,
   "end_elevation_m": 1225.5000716414963,
   "start_xy": [
    4375654.889925739,
    2663127.347153815
   ],
   "end_xy": [
    4375652.235434939,
    2663128.7448943467
   ]
  }
 },
 "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": {
  "overhead_obstruction": {
   "obstruction_threshold_m": 2.0,
   "obstructed_fraction": 0.232,
   "obstruction_max_height_m": 18.29,
   "flagged_windows_m": [
    10,
    100
   ]
  },
  "review": [],
  "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_E4375-N2663.tif"
  ],
  "calculated_at": "2026-09-12T18:25:26+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-run3-260912",
  "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": [
   "E4375-N2663"
  ],
  "elevation_blocks": [
   "N2650000E4350000@2022-09-15"
  ],
  "climb_origin": "discovered",
  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
 "area": {
  "place": "Kaunerberg",
  "county": "Tirol",
  "source": "OpenStreetMap administrative boundaries (\u00a9 OpenStreetMap contributors, ODbL)"
 }
}